CVE catalog
CVE-2017-18926
raptor2: CVE-2017-18926
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 3.12% · Oct 25, 2026
raptor_xml_writer_start_element_common in raptor_xml_writer.c in Raptor RDF Syntax Library 2.0.15 miscalculates the maximum nspace declarations for the XML writer, leading to heap-based buffer overflows (sometimes seen in raptor_qname_format_as_xml).
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 | raptor2 | sid | 2.0.16-7 | fixed |
| Debian | raptor2 | forky | 2.0.16-7 | fixed |
| Debian | raptor2 | trixie | 2.0.16-6 | fixed |
| Debian | raptor2 | bookworm | 2.0.15-4+deb12u1 | fixed |
| Ubuntu | raptor | pro | 1.4.21-11 | vulnerable |
| Ubuntu | raptor | pro | 1.4.21-11ubuntu0.1~esm1 | fixed |
| Ubuntu | raptor2 | 16.04 | 2.0.14-1 | vulnerable |
| Ubuntu | raptor2 | 16.04 | 2.0.14-1ubuntu0.16.04.1 | fixed |
| Ubuntu | raptor | pro | 1.4.21-11 | vulnerable |
| Ubuntu | raptor | pro | 1.4.21-11ubuntu0.1~esm1 | fixed |
| Ubuntu | raptor2 | 18.04 | 2.0.14-1build1 | vulnerable |
| Ubuntu | raptor2 | 18.04 | 2.0.14-1ubuntu0.18.04.1 | fixed |
| Ubuntu | raptor2 | 20.04 | 2.0.15-0ubuntu1 | vulnerable |
| Ubuntu | raptor2 | 20.04 | 2.0.15-0ubuntu1.20.04.1 | fixed |
| Ubuntu | raptor2 | 22.04 | 2.0.15-0ubuntu2 | fixed |
| Ubuntu | raptor2 | 16.04 | 2.0.14-1 | vulnerable |
| Ubuntu | raptor2 | 16.04 | 2.0.14-1ubuntu0.16.04.1 | fixed |
| Ubuntu | raptor2 | 18.04 | 2.0.14-1build1 | vulnerable |
| Ubuntu | raptor2 | 18.04 | 2.0.14-1ubuntu0.18.04.1 | fixed |
| Ubuntu | raptor2 | 20.04 | 2.0.15-0ubuntu1 | vulnerable |
| Ubuntu | raptor2 | 20.04 | 2.0.15-0ubuntu1.20.04.1 | fixed |
| Suse | raptor | linux enterprise module for desktop applications 15 sp2 | 2.0.15-9.3.1 | fixed |
| Opensuse | raptor | leap 15.2 | 2.0.15-lp152.4.3.1 | fixed |
| Suse | raptor | linux enterprise module for desktop applications 15 sp1 | 2.0.15-3.3.1 | fixed |
| Opensuse | raptor | leap 15.1 | 2.0.15-lp151.3.3.1 | fixed |
| Suse | raptor | hpe helion openstack 8 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | openstack cloud 7 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | openstack cloud 8 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | openstack cloud 9 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | openstack cloud crowbar 8 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | openstack cloud crowbar 9 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise server for sap applications 12 sp2 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise server for sap applications 12 sp3 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise server for sap applications 12 sp4 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise software development kit 12 sp5 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise server 12 sp2-ltss | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise server 12 sp2-bcl | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise server 12 sp3-ltss | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise server 12 sp3-bcl | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise server 12 sp4-ltss | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise server 12 sp5 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise server for sap applications 12 sp5 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | linux enterprise workstation extension 12 sp5 | 2.0.15-5.3.1 | fixed |
| Suse | raptor | enterprise storage 5 | 2.0.15-5.3.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | raptor2 | source | sid | 2.0.14-1.1 | not yet assigned | Not reported | [973889] |
| Debian | raptor2 | source | forky | 2.0.14-1.1 | not yet assigned | Not reported | [973889] |
| Debian | raptor2 | source | trixie | 2.0.14-1.1 | not yet assigned | Not reported | [973889] |
| Debian | raptor2 | source | bookworm | 2.0.14-1.1 | not yet assigned | Not reported | [973889] |
| Ubuntu | raptor | deb | pro | 1.4.21-11ubuntu0.1~esm1 | Not reported | USN-7868-1 | Not reported |
| Ubuntu | raptor2 | deb | 16.04 | 2.0.14-1ubuntu0.16.04.1 | Not reported | UBUNTU-CVE-2017-18926 | Not reported |
| Ubuntu | raptor | deb | pro | 1.4.21-11ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2017-18926 | Not reported |
| Ubuntu | raptor2 | deb | 18.04 | 2.0.14-1ubuntu0.18.04.1 | Not reported | UBUNTU-CVE-2017-18926 | Not reported |
| Ubuntu | raptor2 | deb | 20.04 | 2.0.15-0ubuntu1.20.04.1 | Not reported | UBUNTU-CVE-2017-18926 | Not reported |
| Ubuntu | raptor2 | deb | 22.04 | 2.0.15-0ubuntu2 | Not reported | UBUNTU-CVE-2017-18926 | Not reported |
| Ubuntu | raptor2 | deb | 16.04 | 2.0.14-1ubuntu0.16.04.1 | Not reported | USN-4630-1 | Not reported |
| Ubuntu | raptor2 | deb | 18.04 | 2.0.14-1ubuntu0.18.04.1 | Not reported | USN-4630-1 | Not reported |
| Ubuntu | raptor2 | deb | 20.04 | 2.0.15-0ubuntu1.20.04.1 | Not reported | USN-4630-1 | Not reported |
| Suse | raptor | rpm | linux enterprise module for desktop applications 15 sp2 | 2.0.15-9.3.1 | Not reported | SUSE-SU-2020:3352-1 | Not reported |
| Opensuse | raptor | rpm | leap 15.2 | 2.0.15-lp152.4.3.1 | Not reported | OPENSUSE-SU-2020:1949-1 | Not reported |
| Suse | raptor | rpm | linux enterprise module for desktop applications 15 sp1 | 2.0.15-3.3.1 | Not reported | SUSE-SU-2020:3350-1 | Not reported |
| Opensuse | raptor | rpm | leap 15.1 | 2.0.15-lp151.3.3.1 | Not reported | OPENSUSE-SU-2020:1959-1 | Not reported |
| Suse | raptor | rpm | hpe helion openstack 8 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | openstack cloud 7 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | openstack cloud 8 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | openstack cloud 9 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | openstack cloud crowbar 8 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | openstack cloud crowbar 9 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise server for sap applications 12 sp2 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise server for sap applications 12 sp3 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise server for sap applications 12 sp4 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise software development kit 12 sp5 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise server 12 sp2-ltss | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise server 12 sp2-bcl | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise server 12 sp3-ltss | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise server 12 sp3-bcl | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise server 12 sp4-ltss | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise server 12 sp5 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise server for sap applications 12 sp5 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | linux enterprise workstation extension 12 sp5 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
| Suse | raptor | rpm | enterprise storage 5 | 2.0.15-5.3.1 | Not reported | SUSE-SU-2020:3351-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libraptor2-0]Fixed
Source package: [raptor2]
Details (2)
2.0.15-4+deb12u1· amd64 · bookwormFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · bookworm; dsa · raptor2 · debian · 12
2.0.15-4+deb12u1· arm64 · bookwormFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · bookworm; dsa · raptor2 · debian · 12
- [libraptor2-dev]Fixed
Source package: [raptor2]
Details (2)
2.0.15-4+deb12u1· amd64 · bookwormFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · bookworm; dsa · raptor2 · debian · 12
2.0.15-4+deb12u1· arm64 · bookwormFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · bookworm; dsa · raptor2 · debian · 12
- [libraptor2-doc]Fixed
Source package: [raptor2]
Details (2)
2.0.15-4+deb12u1· all · bookwormFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · bookworm; dsa · raptor2 · debian · 12
2.0.15-4+deb12u1· all · bookwormFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · bookworm; dsa · raptor2 · debian · 12
- [raptor2-utils]Fixed
Source package: [raptor2]
Details (2)
2.0.15-4+deb12u1· amd64 · bookwormFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · bookworm; dsa · raptor2 · debian · 12
2.0.15-4+deb12u1· arm64 · bookwormFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · bookworm; dsa · raptor2 · debian · 12
[Debian 13 (Trixie)]
- [libraptor2-0]Fixed
Source package: [raptor2]
Details (2)
2.0.16-6· amd64 · trixieFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · 13
2.0.16-6· arm64 · trixieFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · 13
- [libraptor2-dev]Fixed
Source package: [raptor2]
Details (2)
2.0.16-6· amd64 · trixieFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · 13
2.0.16-6· arm64 · trixieFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · 13
- [libraptor2-doc]Fixed
Source package: [raptor2]
Details (2)
2.0.16-6· all · trixieFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · 13
2.0.16-6· all · trixieFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · 13
- [raptor2-utils]Fixed
Source package: [raptor2]
Details (2)
2.0.16-6· amd64 · trixieFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · 13
2.0.16-6· arm64 · trixieFixed · Fixed:
2.0.14-1.1dsa · raptor2 · debian · 13
Observed:
References
- [https://access.redhat.com/errata/RHSA-2021:1842]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2021_1842.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2017-18926]
- [https://osv.dev/vulnerability/DLA-2438-1]
- [https://osv.dev/vulnerability/DSA-4785-1]
- [https://osv.dev/vulnerability/SUSE-SU-2020:3350-1]
- [https://osv.dev/vulnerability/SUSE-SU-2020:3351-1]
- [https://osv.dev/vulnerability/SUSE-SU-2020:3352-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2017-18926]
- [https://osv.dev/vulnerability/USN-4630-1]
- [https://osv.dev/vulnerability/USN-7868-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2020:1949-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2020:1959-1]
- [https://security-tracker.debian.org/tracker/CVE-2017-18926]
- [https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2025-0478.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]