CVE-Katalog
CVE-2022-43680
libxmltok: CVE-2022-43680
- Schweregrad
- High · CVSS 8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 3.18% · Oct 22, 2026
In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
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 | expat | sid | 2.9.0-1 | fixed |
| Debian | expat | forky | 2.9.0-1 | fixed |
| Debian | expat | trixie | 2.8.3-1~deb13u1 | fixed |
| Debian | expat | trixie-security | 2.9.0-1~deb13u1 | fixed |
| Debian | expat | bookworm | 2.5.0-1+deb12u2 | fixed |
| Debian | expat | bookworm-security | 2.5.0-1+deb12u5 | fixed |
| Debian | libxmltok | bookworm | 1.2-4 | vulnerable |
| Cpe | libexpat | Not reported | Not reported | unknown |
| Cpe | debian_linux | Not reported | Not reported | unknown |
| Cpe | fedora | Not reported | Not reported | unknown |
| Cpe | h300s_firmware | Not reported | Not reported | unknown |
| Cpe | h500s_firmware | Not reported | Not reported | unknown |
| Cpe | h700s_firmware | Not reported | Not reported | unknown |
| Cpe | h410s_firmware | Not reported | Not reported | unknown |
| Cpe | h410c_firmware | Not reported | Not reported | unknown |
| Cpe | active_iq_unified_manager | Not reported | Not reported | unknown |
| Cpe | oncommand_workflow_automation | Not reported | Not reported | unknown |
| Cpe | solidfire_\&_hci_management_node | Not reported | Not reported | unknown |
| Cpe | hci_compute_node_firmware | Not reported | Not reported | unknown |
| Android | platform/external/expat | Not reported | 13 | vulnerable |
| Android | platform/external/expat | Not reported | 13:2023-02-01 | fixed |
| Ubuntu | expat | pro | 2.1.0-7 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.1 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.2 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.3 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.4 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm2 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm5 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm6 | vulnerable |
| Ubuntu | expat | pro | 2.1.0-7ubuntu0.16.04.5+esm7 | fixed |
| Ubuntu | expat | 18.04 | 2.2.3-1 | vulnerable |
| Ubuntu | expat | 18.04 | 2.2.3-2 | vulnerable |
| Ubuntu | expat | 18.04 | 2.2.5-0ubuntu2 | vulnerable |
| Ubuntu | expat | 18.04 | 2.2.5-3 | vulnerable |
| Ubuntu | expat | 18.04 | 2.2.5-3ubuntu0.1 | vulnerable |
| Ubuntu | expat | 18.04 | 2.2.5-3ubuntu0.2 | vulnerable |
| Ubuntu | expat | 18.04 | 2.2.5-3ubuntu0.4 | vulnerable |
| Ubuntu | expat | 18.04 | 2.2.5-3ubuntu0.7 | vulnerable |
| Ubuntu | expat | 18.04 | 2.2.5-3ubuntu0.8 | vulnerable |
| Ubuntu | expat | 18.04 | 2.2.5-3ubuntu0.9 | fixed |
| Ubuntu | expat | 20.04 | 2.2.7-2 | vulnerable |
| Ubuntu | expat | 20.04 | 2.2.9-1 | vulnerable |
| Ubuntu | expat | 20.04 | 2.2.9-1build1 | vulnerable |
| Ubuntu | expat | 20.04 | 2.2.9-1ubuntu0.2 | vulnerable |
| Ubuntu | expat | 20.04 | 2.2.9-1ubuntu0.4 | vulnerable |
| Ubuntu | expat | 20.04 | 2.2.9-1ubuntu0.5 | vulnerable |
| Ubuntu | expat | 20.04 | 2.2.9-1ubuntu0.6 | fixed |
| Ubuntu | expat | 22.04 | 2.4.1-2 | vulnerable |
| Ubuntu | expat | 22.04 | 2.4.1-3 | vulnerable |
| Ubuntu | expat | 22.04 | 2.4.2-1 | vulnerable |
| Ubuntu | expat | 22.04 | 2.4.3-1 | vulnerable |
| Ubuntu | expat | 22.04 | 2.4.3-2 | vulnerable |
| Ubuntu | expat | 22.04 | 2.4.4-1 | vulnerable |
| Ubuntu | expat | 22.04 | 2.4.6-1 | vulnerable |
| Ubuntu | expat | 22.04 | 2.4.7-1 | vulnerable |
| Ubuntu | expat | 22.04 | 2.4.7-1ubuntu0.1 | vulnerable |
| Ubuntu | expat | 22.04 | 2.4.7-1ubuntu0.2 | fixed |
| Opensuse | expat | tumbleweed | 2.5.0-1.1 | fixed |
| Suse | expat | linux enterprise module for basesystem 15 sp3 | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise high performance computing 15-espos | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise high performance computing 15-ltss | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise high performance computing 15 sp1-espos | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise high performance computing 15 sp1-ltss | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise high performance computing 15 sp2-espos | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise high performance computing 15 sp2-ltss | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise server 15-ltss | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise server 15 sp1-bcl | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise server 15 sp1-ltss | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise server 15 sp2-bcl | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise server 15 sp2-ltss | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise server for sap applications 15 | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise server for sap applications 15 sp1 | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise server for sap applications 15 sp2 | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | manager proxy 4.1 | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | manager retail branch server 4.1 | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | manager server 4.1 | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise micro 5.1 | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | linux enterprise micro 5.2 | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | enterprise storage 6 | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | enterprise storage 7 | 2.2.5-150000.3.25.1 | fixed |
| Opensuse | expat | leap micro 5.2 | 2.2.5-150000.3.25.1 | fixed |
| Opensuse | expat | leap 15.3 | 2.2.5-150000.3.25.1 | fixed |
| Suse | expat | openstack cloud 9 | 2.1.0-21.28.1 | fixed |
| Suse | expat | openstack cloud crowbar 9 | 2.1.0-21.28.1 | fixed |
| Suse | expat | linux enterprise server for sap applications 12 sp4 | 2.1.0-21.28.1 | fixed |
| Suse | expat | linux enterprise software development kit 12 sp5 | 2.1.0-21.28.1 | fixed |
| Suse | expat | linux enterprise server 12 sp2-bcl | 2.1.0-21.28.1 | fixed |
| Suse | expat | linux enterprise server 12 sp3-bcl | 2.1.0-21.28.1 | fixed |
| Suse | expat | linux enterprise server 12 sp4-ltss | 2.1.0-21.28.1 | fixed |
| Suse | expat | linux enterprise server 12 sp5 | 2.1.0-21.28.1 | fixed |
| Suse | expat | linux enterprise server for sap applications 12 sp5 | 2.1.0-21.28.1 | fixed |
| Suse | expat | linux enterprise micro 5.3 | 2.4.4-150400.3.12.1 | fixed |
| Suse | expat | linux enterprise module for basesystem 15 sp4 | 2.4.4-150400.3.12.1 | fixed |
| Opensuse | expat | leap 15.4 | 2.4.4-150400.3.12.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | expat | source | sid | 2.5.0-1 | not yet assigned | Not reported | [1022743] |
| Debian | expat | source | forky | 2.5.0-1 | not yet assigned | Not reported | [1022743] |
| Debian | expat | source | trixie | 2.5.0-1 | not yet assigned | Not reported | [1022743] |
| Debian | expat | source | bookworm | 2.5.0-1 | not yet assigned | Not reported | [1022743] |
| Debian | libxmltok | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
| Android | platform/external/expat | Android | Not reported | 13:2023-02-01 | Not reported | ASB-A-255449293 | Not reported |
| Ubuntu | expat | deb | pro | 2.1.0-7ubuntu0.16.04.5+esm7 | Not reported | USN-5638-3 | Not reported |
| Ubuntu | expat | deb | 18.04 | 2.2.5-3ubuntu0.9 | Not reported | USN-5638-3 | Not reported |
| Ubuntu | expat | deb | 20.04 | 2.2.9-1ubuntu0.6 | Not reported | USN-5638-3 | Not reported |
| Ubuntu | expat | deb | 22.04 | 2.4.7-1ubuntu0.2 | Not reported | USN-5638-3 | Not reported |
| Opensuse | expat | rpm | tumbleweed | 2.5.0-1.1 | Not reported | OPENSUSE-SU-2024:12449-1 | Not reported |
| Suse | expat | rpm | linux enterprise module for basesystem 15 sp3 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise high performance computing 15-espos | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise high performance computing 15-ltss | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise high performance computing 15 sp1-espos | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise high performance computing 15 sp1-ltss | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise high performance computing 15 sp2-espos | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise high performance computing 15 sp2-ltss | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise server 15-ltss | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise server 15 sp1-bcl | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise server 15 sp1-ltss | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise server 15 sp2-bcl | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise server 15 sp2-ltss | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise server for sap applications 15 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise server for sap applications 15 sp1 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise server for sap applications 15 sp2 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | manager proxy 4.1 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | manager retail branch server 4.1 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | manager server 4.1 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise micro 5.1 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | linux enterprise micro 5.2 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | enterprise storage 6 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | enterprise storage 7 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Opensuse | expat | rpm | leap micro 5.2 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Opensuse | expat | rpm | leap 15.3 | 2.2.5-150000.3.25.1 | Not reported | SUSE-SU-2022:3912-1 | Not reported |
| Suse | expat | rpm | openstack cloud 9 | 2.1.0-21.28.1 | Not reported | SUSE-SU-2022:3874-1 | Not reported |
| Suse | expat | rpm | openstack cloud crowbar 9 | 2.1.0-21.28.1 | Not reported | SUSE-SU-2022:3874-1 | Not reported |
| Suse | expat | rpm | linux enterprise server for sap applications 12 sp4 | 2.1.0-21.28.1 | Not reported | SUSE-SU-2022:3874-1 | Not reported |
| Suse | expat | rpm | linux enterprise software development kit 12 sp5 | 2.1.0-21.28.1 | Not reported | SUSE-SU-2022:3874-1 | Not reported |
| Suse | expat | rpm | linux enterprise server 12 sp2-bcl | 2.1.0-21.28.1 | Not reported | SUSE-SU-2022:3874-1 | Not reported |
| Suse | expat | rpm | linux enterprise server 12 sp3-bcl | 2.1.0-21.28.1 | Not reported | SUSE-SU-2022:3874-1 | Not reported |
| Suse | expat | rpm | linux enterprise server 12 sp4-ltss | 2.1.0-21.28.1 | Not reported | SUSE-SU-2022:3874-1 | Not reported |
| Suse | expat | rpm | linux enterprise server 12 sp5 | 2.1.0-21.28.1 | Not reported | SUSE-SU-2022:3874-1 | Not reported |
| Suse | expat | rpm | linux enterprise server for sap applications 12 sp5 | 2.1.0-21.28.1 | Not reported | SUSE-SU-2022:3874-1 | Not reported |
| Suse | expat | rpm | linux enterprise micro 5.3 | 2.4.4-150400.3.12.1 | Not reported | SUSE-SU-2022:3884-1 | Not reported |
| Suse | expat | rpm | linux enterprise module for basesystem 15 sp4 | 2.4.4-150400.3.12.1 | Not reported | SUSE-SU-2022:3884-1 | Not reported |
| Opensuse | expat | rpm | leap 15.4 | 2.4.4-150400.3.12.1 | Not reported | SUSE-SU-2022:3884-1 | Not reported |
Notes
[bookworm] libxmltok: Minor issue, no runtime dependencies left
OpenFactory catalog packages
Die Paketzuordnung läuft.
[Debian 12 (Bookworm)]
- [expat]Unbekannt
Details (4)
2.5.0-1+deb12u2· amd64 · bookwormBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
2.5.0-1+deb12u2· arm64 · bookwormBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
2.5.0-1+deb12u3· amd64 · bookworm-securityBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
2.5.0-1+deb12u3· arm64 · bookworm-securityBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
- [libexpat1]Unbekannt
Quellpaket: [expat]
Details (4)
2.5.0-1+deb12u2· amd64 · bookwormBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
2.5.0-1+deb12u2· arm64 · bookwormBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
2.5.0-1+deb12u3· amd64 · bookworm-securityBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
2.5.0-1+deb12u3· arm64 · bookworm-securityBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
- [libexpat1-dev]Unbekannt
Quellpaket: [expat]
Details (4)
2.5.0-1+deb12u2· amd64 · bookwormBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
2.5.0-1+deb12u2· arm64 · bookwormBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
2.5.0-1+deb12u3· amd64 · bookworm-securityBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
2.5.0-1+deb12u3· arm64 · bookworm-securityBehoben · Behoben:
2.5.0-1dsa · expat · debian · bookworm
- [libxmltok1]Unbekannt
Quellpaket: [libxmltok]
Details (2)
1.2-4· amd64 · bookwormBetroffen
dsa · libxmltok · debian · bookworm
1.2-4· arm64 · bookwormBetroffen
dsa · libxmltok · debian · bookworm
- [libxmltok1-dev]Unbekannt
Quellpaket: [libxmltok]
Details (2)
1.2-4· amd64 · bookwormBetroffen
dsa · libxmltok · debian · bookworm
1.2-4· arm64 · bookwormBetroffen
dsa · libxmltok · debian · bookworm
[openSUSE Tumbleweed]
- [expat]Unbekannt
Quellpaket: [expat]
Details (1)
2.8.2-1.1· x86_64 · tumbleweedBehoben · Behoben:
2.5.0-1.1dsa · expat · opensuse · tumbleweed
- [libexpat1]Unbekannt
Quellpaket: [expat]
Details (1)
2.8.2-1.1· x86_64 · tumbleweedUnbekannt · Behoben:
2.5.0-1.1Version impact unknown
dsa · expat · opensuse · tumbleweed
- [libexpat1-32bit]Unbekannt
Quellpaket: [expat]
Details (1)
2.8.2-1.1· x86_64 · tumbleweedUnbekannt · Behoben:
2.5.0-1.1Version impact unknown
dsa · expat · opensuse · tumbleweed
- [libexpat-devel]Unbekannt
Quellpaket: [expat]
Details (1)
2.8.2-1.1· x86_64 · tumbleweedUnbekannt · Behoben:
2.5.0-1.1Version impact unknown
dsa · expat · opensuse · tumbleweed
- [libexpat-devel-32bit]Unbekannt
Quellpaket: [expat]
Details (1)
2.8.2-1.1· x86_64 · tumbleweedUnbekannt · Behoben:
2.5.0-1.1Version impact unknown
dsa · expat · opensuse · tumbleweed
Beobachtet:
Referenzen
- [https://access.redhat.com/errata/RHSA-2022:8548]
- [https://ftp.suse.com/pub/projects/security/]
- [https://nvd.nist.gov/vuln/detail/CVE-2022-43680]
- [https://osv.dev/vulnerability/DLA-3165-1]
- [https://osv.dev/vulnerability/DSA-5266-1]
- [https://osv.dev/vulnerability/SUSE-SU-2022:3874-1]
- [https://osv.dev/vulnerability/SUSE-SU-2022:3884-1]
- [https://osv.dev/vulnerability/SUSE-SU-2022:3912-1]
- [https://osv.dev/vulnerability/USN-5638-3]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:12449-1]
- [https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2023/icsa-23-143-01.json]
- [https://security-tracker.debian.org/tracker/CVE-2022-43680]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1350.json]
[CERT-Bund public advisories] · [CISA cybersecurity 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]