CVE catalog
CVE-2026-11979
libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers with
- Severity
- High · CVSS 7
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.20% · Oct 25, 2026
libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process. This issue has been fixed in the commit c2e233fc. NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libxml2 | sid | 2.15.4+dfsg-1 | fixed |
| Debian | libxml2 | forky | 2.15.4+dfsg-1 | fixed |
| Debian | libxml2 | trixie | 2.12.7+dfsg+really2.9.14-2.1+deb13u3 | vulnerable |
| Debian | libxml2 | trixie-security | 2.12.7+dfsg+really2.9.14-2.1+deb13u1 | vulnerable |
| Debian | libxml2 | bookworm | 2.9.14+dfsg-1.3~deb12u6 | vulnerable |
| Debian | libxml2 | bookworm-security | 2.9.14+dfsg-1.3~deb12u4 | vulnerable |
| Cpe | libxml2 | Not reported | Not reported | vulnerable |
| Cpe | libxml2 | Not reported | Not reported | unknown |
| Ubuntu | libxml2 | pro | 2.9.4+dfsg1-7ubuntu3 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.4+dfsg1-7ubuntu5 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.4+dfsg1-8ubuntu1 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.4+dfsg1-8ubuntu2 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.4+dfsg1-8ubuntu3 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-1ubuntu3 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-4build1 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.1 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.2 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.3 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.4 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.5 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.6 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.7 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.8 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.9 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.10 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.10+esm1 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.10+esm2 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.10+esm3 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.10+esm4 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.10+esm5 | vulnerable |
| Ubuntu | libxml2 | pro | 2.9.10+dfsg-5ubuntu0.20.04.10+esm6 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.12+dfsg-4 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.12+dfsg-5 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.12+dfsg-6 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1build1 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.1 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.2 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.3 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.4 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.5 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.6 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.7 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.8 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.9 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.10 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.11 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.12 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.13 | vulnerable |
| Ubuntu | libxml2 | 22.04 | 2.9.13+dfsg-1ubuntu0.14 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3build1 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3build2 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3build3 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu1 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu2 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu3 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu3.1 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu3.2 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu3.3 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu3.4 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu3.5 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu3.6 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu3.7 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu3.8 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu3.9 | vulnerable |
| Ubuntu | libxml2 | 24.04 | 2.9.14+dfsg-1.3ubuntu3.10 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.12.7+dfsg+really2.9.14-0.4 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.12.7+dfsg+really2.9.14-0.4ubuntu0.1 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.12.7+dfsg+really2.9.14-1 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.14.3+dfsg-0exp1 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.14.3+dfsg-0exp2 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.14.3+dfsg-0exp3 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.14.4+dfsg-0exp1 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.14.5+dfsg-0exp1 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.14.5+dfsg-0exp2 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.14.5+dfsg-0.1 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.14.5+dfsg-0.2 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.14.5+dfsg-0.2ubuntu0.1 | vulnerable |
| Ubuntu | libxml2 | 25.10 | 2.14.5+dfsg-0.2ubuntu0.2 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.14.5+dfsg-0.2 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.14.5+dfsg-0.2build1 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.15.1+dfsg-0.3 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.15.1+dfsg-0.4 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.15.1+dfsg-1 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.15.1+dfsg-2 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.15.1+dfsg-2ubuntu1 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.15.1+dfsg-2ubuntu2 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.15.2+dfsg-0.1 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.15.2+dfsg-0.1ubuntu0.1 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.15.2+dfsg-0.1ubuntu0.2 | vulnerable |
| Ubuntu | libxml2 | 26.04 | 2.15.2+dfsg-0.1ubuntu0.3 | vulnerable |
| Suse | libxml2 | linux micro 6.1 | 2.11.6-slfo.1.1_9.1 | fixed |
| Suse | libxml2-python | linux micro 6.1 | 2.11.6-slfo.1.1_9.1 | fixed |
| Suse | libxml2 | linux micro 6.0 | 2.11.6-13.1 | fixed |
| Suse | libxml2-python | linux micro 6.0 | 2.11.6-13.1 | fixed |
| Suse | libxml2 | linux enterprise server 12 sp5-ltss | 2.9.4-46.102.2 | fixed |
| Suse | python-libxml2 | linux enterprise server 12 sp5-ltss | 2.9.4-46.102.2 | fixed |
| Suse | libxml2 | linux enterprise server ltss extended security 12 sp5 | 2.9.4-46.102.2 | fixed |
| Suse | python-libxml2 | linux enterprise server ltss extended security 12 sp5 | 2.9.4-46.102.2 | fixed |
| Suse | libxml2 | linux enterprise micro 5.3 | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2-python | linux enterprise micro 5.3 | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2 | linux enterprise micro 5.4 | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2-python | linux enterprise micro 5.4 | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2 | linux enterprise high performance computing 15 sp4-espos | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2-python | linux enterprise high performance computing 15 sp4-espos | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2 | linux enterprise high performance computing 15 sp4-ltss | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2-python | linux enterprise high performance computing 15 sp4-ltss | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2 | linux enterprise server 15 sp4-ltss | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2-python | linux enterprise server 15 sp4-ltss | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2 | linux enterprise server for sap applications 15 sp4 | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2-python | linux enterprise server for sap applications 15 sp4 | 2.9.14-150400.5.58.1 | fixed |
| Suse | libxml2 | linux enterprise module for basesystem 15 sp7 | 2.12.10-150700.4.14.1 | fixed |
| Suse | libxml2-python | linux enterprise module for basesystem 15 sp7 | 2.12.10-150700.4.14.1 | fixed |
| Suse | libxml2-python | linux enterprise module for python 3 15 sp7 | 2.12.10-150700.4.14.1 | fixed |
| Suse | libxml2 | linux enterprise micro 5.5 | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2-python | linux enterprise micro 5.5 | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2 | linux enterprise high performance computing 15 sp5-espos | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2-python | linux enterprise high performance computing 15 sp5-espos | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2 | linux enterprise high performance computing 15 sp5-ltss | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2-python | linux enterprise high performance computing 15 sp5-ltss | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2 | linux enterprise server 15 sp5-ltss | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2-python | linux enterprise server 15 sp5-ltss | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2 | linux enterprise server 15 sp6-ltss | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2-python | linux enterprise server 15 sp6-ltss | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2 | linux enterprise server for sap applications 15 sp5 | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2-python | linux enterprise server for sap applications 15 sp5 | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2 | linux enterprise server for sap applications 15 sp6 | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2-python | linux enterprise server for sap applications 15 sp6 | 2.10.3-150500.5.41.1 | fixed |
| Suse | libxml2 | linux enterprise server 16.0 | 2.13.8-160000.5.1 | fixed |
| Suse | libxml2-python | linux enterprise server 16.0 | 2.13.8-160000.5.1 | fixed |
| Suse | libxml2 | linux enterprise server for sap applications 16.0 | 2.13.8-160000.5.1 | fixed |
| Suse | libxml2-python | linux enterprise server for sap applications 16.0 | 2.13.8-160000.5.1 | fixed |
| Suse | libxml2 | linux micro 6.2 | 2.13.8-160000.5.1 | fixed |
| Suse | libxml2-python | linux micro 6.2 | 2.13.8-160000.5.1 | fixed |
| Opensuse | libxml2 | leap 16.0 | 2.13.8-160000.5.1 | fixed |
| Opensuse | libxml2-python | leap 16.0 | 2.13.8-160000.5.1 | fixed |
| Opensuse | libxml2 | tumbleweed | 2.15.3-2.1 | fixed |
| Cpe | libxml2 | Not reported | Not reported | unknown |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libxml2 | source | sid | 2.15.4+dfsg-1 | unimportant | Not reported | Not reported |
| Debian | libxml2 | source | forky | 2.15.4+dfsg-1 | unimportant | Not reported | Not reported |
| Debian | libxml2 | source | trixie | (unfixed) | unimportant | Not reported | Not reported |
| Debian | libxml2 | source | bookworm | (unfixed) | unimportant | Not reported | Not reported |
| Suse | libxml2 | rpm | linux micro 6.1 | 2.11.6-slfo.1.1_9.1 | Not reported | SUSE-SU-2026:22894-1 | Not reported |
| Suse | libxml2-python | rpm | linux micro 6.1 | 2.11.6-slfo.1.1_9.1 | Not reported | SUSE-SU-2026:22894-1 | Not reported |
| Suse | libxml2 | rpm | linux micro 6.0 | 2.11.6-13.1 | Not reported | SUSE-SU-2026:22806-1 | Not reported |
| Suse | libxml2-python | rpm | linux micro 6.0 | 2.11.6-13.1 | Not reported | SUSE-SU-2026:22806-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise server 12 sp5-ltss | 2.9.4-46.102.2 | Not reported | SUSE-SU-2026:3111-1 | Not reported |
| Suse | python-libxml2 | rpm | linux enterprise server 12 sp5-ltss | 2.9.4-46.102.2 | Not reported | SUSE-SU-2026:3111-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise server ltss extended security 12 sp5 | 2.9.4-46.102.2 | Not reported | SUSE-SU-2026:3111-1 | Not reported |
| Suse | python-libxml2 | rpm | linux enterprise server ltss extended security 12 sp5 | 2.9.4-46.102.2 | Not reported | SUSE-SU-2026:3111-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise micro 5.3 | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise micro 5.3 | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise micro 5.4 | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise micro 5.4 | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise high performance computing 15 sp4-espos | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise high performance computing 15 sp4-espos | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise high performance computing 15 sp4-ltss | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise high performance computing 15 sp4-ltss | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise server 15 sp4-ltss | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise server 15 sp4-ltss | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise server for sap applications 15 sp4 | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise server for sap applications 15 sp4 | 2.9.14-150400.5.58.1 | Not reported | SUSE-SU-2026:3095-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise module for basesystem 15 sp7 | 2.12.10-150700.4.14.1 | Not reported | SUSE-SU-2026:3097-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise module for basesystem 15 sp7 | 2.12.10-150700.4.14.1 | Not reported | SUSE-SU-2026:3097-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise module for python 3 15 sp7 | 2.12.10-150700.4.14.1 | Not reported | SUSE-SU-2026:3097-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise micro 5.5 | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise micro 5.5 | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise high performance computing 15 sp5-espos | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise high performance computing 15 sp5-espos | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise high performance computing 15 sp5-ltss | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise high performance computing 15 sp5-ltss | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise server 15 sp5-ltss | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise server 15 sp5-ltss | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise server 15 sp6-ltss | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise server 15 sp6-ltss | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise server for sap applications 15 sp5 | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise server for sap applications 15 sp5 | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise server for sap applications 15 sp6 | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise server for sap applications 15 sp6 | 2.10.3-150500.5.41.1 | Not reported | SUSE-SU-2026:3096-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise server 16.0 | 2.13.8-160000.5.1 | Not reported | SUSE-SU-2026:22636-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise server 16.0 | 2.13.8-160000.5.1 | Not reported | SUSE-SU-2026:22636-1 | Not reported |
| Suse | libxml2 | rpm | linux enterprise server for sap applications 16.0 | 2.13.8-160000.5.1 | Not reported | SUSE-SU-2026:22636-1 | Not reported |
| Suse | libxml2-python | rpm | linux enterprise server for sap applications 16.0 | 2.13.8-160000.5.1 | Not reported | SUSE-SU-2026:22636-1 | Not reported |
| Suse | libxml2 | rpm | linux micro 6.2 | 2.13.8-160000.5.1 | Not reported | SUSE-SU-2026:22596-1 | Not reported |
| Suse | libxml2-python | rpm | linux micro 6.2 | 2.13.8-160000.5.1 | Not reported | SUSE-SU-2026:22596-1 | Not reported |
| Opensuse | libxml2 | rpm | leap 16.0 | 2.13.8-160000.5.1 | Not reported | OPENSUSE-SU-2026:21317-1 | Not reported |
| Opensuse | libxml2-python | rpm | leap 16.0 | 2.13.8-160000.5.1 | Not reported | OPENSUSE-SU-2026:21317-1 | Not reported |
| Opensuse | libxml2 | rpm | tumbleweed | 2.15.3-2.1 | Not reported | OPENSUSE-SU-2026:11258-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libxml2]Affected
Details (4)
2.9.14+dfsg-1.3~deb12u6· amd64 · bookwormAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u6· arm64 · bookwormAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u4· amd64 · bookworm-securityAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u4· arm64 · bookworm-securityAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
- [libxml2-dev]Affected
Source package: [libxml2]
Details (4)
2.9.14+dfsg-1.3~deb12u6· amd64 · bookwormAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u6· arm64 · bookwormAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u4· amd64 · bookworm-securityAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u4· arm64 · bookworm-securityAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
- [libxml2-doc]Affected
Source package: [libxml2]
Details (4)
2.9.14+dfsg-1.3~deb12u6· all · bookwormAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u6· all · bookwormAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u4· all · bookworm-securityAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u4· all · bookworm-securityAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
- [libxml2-utils]Affected
Source package: [libxml2]
Details (4)
2.9.14+dfsg-1.3~deb12u6· amd64 · bookwormAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u6· arm64 · bookwormAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u4· amd64 · bookworm-securityAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u4· arm64 · bookworm-securityAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
- [python3-libxml2]Affected
Source package: [libxml2]
Details (4)
2.9.14+dfsg-1.3~deb12u6· amd64 · bookwormAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u6· arm64 · bookwormAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u4· amd64 · bookworm-securityAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
2.9.14+dfsg-1.3~deb12u4· arm64 · bookworm-securityAffected
nvd · libxml2 · debian · bookworm; nvd · libxml2 · debian · 12
[Debian 13 (Trixie)]
- [libxml2]Affected
Details (4)
2.12.7+dfsg+really2.9.14-2.1+deb13u3· amd64 · trixieAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u3· arm64 · trixieAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u1· amd64 · trixie-securityAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u1· arm64 · trixie-securityAffected
nvd · libxml2 · debian · 13
- [libxml2-dev]Affected
Source package: [libxml2]
Details (4)
2.12.7+dfsg+really2.9.14-2.1+deb13u3· amd64 · trixieAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u3· arm64 · trixieAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u1· amd64 · trixie-securityAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u1· arm64 · trixie-securityAffected
nvd · libxml2 · debian · 13
- [libxml2-doc]Affected
Source package: [libxml2]
Details (4)
2.12.7+dfsg+really2.9.14-2.1+deb13u3· all · trixieAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u3· all · trixieAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u1· all · trixie-securityAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u1· all · trixie-securityAffected
nvd · libxml2 · debian · 13
- [libxml2-utils]Affected
Source package: [libxml2]
Details (4)
2.12.7+dfsg+really2.9.14-2.1+deb13u3· amd64 · trixieAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u3· arm64 · trixieAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u1· amd64 · trixie-securityAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u1· arm64 · trixie-securityAffected
nvd · libxml2 · debian · 13
- [python3-libxml2]Affected
Source package: [libxml2]
Details (4)
2.12.7+dfsg+really2.9.14-2.1+deb13u3· amd64 · trixieAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u3· arm64 · trixieAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u1· amd64 · trixie-securityAffected
nvd · libxml2 · debian · 13
2.12.7+dfsg+really2.9.14-2.1+deb13u1· arm64 · trixie-securityAffected
nvd · libxml2 · debian · 13
[openSUSE Tumbleweed]
- [libxml2-16]Unknown
Source package: [libxml2]
Details (1)
2.15.3-2.2· x86_64 · tumbleweedUnknown · Fixed:
2.15.3-2.1Version impact unknown
nvd · libxml2 · opensuse · tumbleweed
- [libxml2-16-32bit]Unknown
Source package: [libxml2]
Details (1)
2.15.3-2.2· x86_64 · tumbleweedUnknown · Fixed:
2.15.3-2.1Version impact unknown
nvd · libxml2 · opensuse · tumbleweed
- [libxml2-devel]Unknown
Source package: [libxml2]
Details (1)
2.15.3-2.2· x86_64 · tumbleweedUnknown · Fixed:
2.15.3-2.1Version impact unknown
nvd · libxml2 · opensuse · tumbleweed
- [libxml2-devel-32bit]Unknown
Source package: [libxml2]
Details (1)
2.15.3-2.2· x86_64 · tumbleweedUnknown · Fixed:
2.15.3-2.1Version impact unknown
nvd · libxml2 · opensuse · tumbleweed
- [libxml2-tools]Unknown
Source package: [libxml2]
Details (1)
2.15.3-2.2· x86_64 · tumbleweedUnknown · Fixed:
2.15.3-2.1Version impact unknown
nvd · libxml2 · opensuse · tumbleweed
Observed:
References
- [https://cert.pl/en/posts/2026/06/CVE-2026-11979]
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2026_3095-1.json]
- [https://gitlab.gnome.org/GNOME/libxml2/-/commit/c2e233fc1b341685fc99621b2768b503f777a72e]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-11979]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-11979]
- [https://osv.dev/vulnerability/SUSE-SU-2026:22596-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:22636-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:22806-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:22894-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:3095-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:3096-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:3097-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:3111-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-11979]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:11258-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:21317-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-11979]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-11979.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3038.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]