CVE catalog
CVE-2021-3156
sudo: CVE-2021-3156
- Severity
- High · CVSS 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- Exploitation
- CISA Known Exploited Vulnerabilities
- EPSS
- 99.96% · Oct 25, 2026
Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.
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 | sudo | sid | 1.9.17p2-9 | fixed |
| Debian | sudo | forky | 1.9.17p2-9 | fixed |
| Debian | sudo | trixie | 1.9.16p2-3+deb13u2 | fixed |
| Debian | sudo | bookworm | 1.9.13p3-1+deb12u4 | fixed |
| Debian | sudo | bookworm-security | 1.9.13p3-1+deb12u2 | fixed |
| Alpine | sudo | 3.10 | 1.9.5p2-r0 | fixed |
| Alpine | sudo | 3.11 | 1.8.31-r1 | fixed |
| Alpine | sudo | 3.12 | 1.9.5p2-r0 | fixed |
| Alpine | sudo | 3.13 | 1.9.5p2-r0 | fixed |
| Alpine | sudo | 3.14 | 1.9.5p2-r0 | fixed |
| Alpine | sudo | 3.15 | 1.9.5p2-r0 | fixed |
| Ubuntu | sudo | pro | 1.8.6p3-0ubuntu3 | vulnerable |
| Ubuntu | sudo | pro | 1.8.8-2ubuntu1 | vulnerable |
| Ubuntu | sudo | pro | 1.8.8-2ubuntu2 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p4-1ubuntu1 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p4-1ubuntu2 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.1 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.2 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.3 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.4 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.5+esm1 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.5+esm2 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.5+esm3 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.5+esm5 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.5+esm6 | fixed |
| Suse | sudo | openstack cloud 7 | 1.8.10p3-10.32.1 | fixed |
| Suse | sudo | linux enterprise server for sap applications 12 sp2 | 1.8.10p3-10.32.1 | fixed |
| Suse | sudo | linux enterprise server 12 sp2-ltss | 1.8.10p3-10.32.1 | fixed |
| Suse | sudo | linux enterprise server 12 sp2-bcl | 1.8.10p3-10.32.1 | fixed |
| Suse | sudo | linux enterprise module for basesystem 15 sp2 | 1.8.22-4.18.1 | fixed |
| Suse | sudo | linux enterprise high performance computing 15-espos | 1.8.22-4.18.1 | fixed |
| Suse | sudo | linux enterprise high performance computing 15-ltss | 1.8.22-4.18.1 | fixed |
| Suse | sudo | linux enterprise high performance computing 15 sp1-espos | 1.8.22-4.18.1 | fixed |
| Suse | sudo | linux enterprise high performance computing 15 sp1-ltss | 1.8.22-4.18.1 | fixed |
| Suse | sudo | linux enterprise server 15-ltss | 1.8.22-4.18.1 | fixed |
| Suse | sudo | linux enterprise server 15 sp1-bcl | 1.8.22-4.18.1 | fixed |
| Suse | sudo | linux enterprise server 15 sp1-ltss | 1.8.22-4.18.1 | fixed |
| Suse | sudo | linux enterprise server for sap applications 15 | 1.8.22-4.18.1 | fixed |
| Suse | sudo | linux enterprise server for sap applications 15 sp1 | 1.8.22-4.18.1 | fixed |
| Suse | sudo | manager proxy 4.0 | 1.8.22-4.18.1 | fixed |
| Suse | sudo | manager retail branch server 4.0 | 1.8.22-4.18.1 | fixed |
| Suse | sudo | manager server 4.0 | 1.8.22-4.18.1 | fixed |
| Suse | sudo | linux enterprise micro 5.0 | 1.8.22-4.18.1 | fixed |
| Suse | sudo | enterprise storage 6 | 1.8.22-4.18.1 | fixed |
| Suse | sudo | linux enterprise software development kit 12 sp5 | 1.8.27-4.15.1 | fixed |
| Suse | sudo | linux enterprise server 12 sp5 | 1.8.27-4.15.1 | fixed |
| Suse | sudo | linux enterprise server for sap applications 12 sp5 | 1.8.27-4.15.1 | fixed |
| Ubuntu | sudo | pro | 1.8.6p3-0ubuntu3 | vulnerable |
| Ubuntu | sudo | pro | 1.8.8-2ubuntu1 | vulnerable |
| Ubuntu | sudo | pro | 1.8.8-2ubuntu2 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p4-1ubuntu1 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p4-1ubuntu2 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.1 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.2 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.3 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.4 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.5+esm1 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.5+esm2 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.5+esm3 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.5+esm5 | vulnerable |
| Ubuntu | sudo | pro | 1.8.9p5-1ubuntu1.5+esm6 | fixed |
| Ubuntu | sudo | 16.04 | 1.8.12-1ubuntu3 | vulnerable |
| Ubuntu | sudo | 16.04 | 1.8.16-0ubuntu1 | vulnerable |
| Ubuntu | sudo | 16.04 | 1.8.16-0ubuntu1.1 | vulnerable |
| Ubuntu | sudo | 16.04 | 1.8.16-0ubuntu1.2 | vulnerable |
| Ubuntu | sudo | 16.04 | 1.8.16-0ubuntu1.3 | vulnerable |
| Ubuntu | sudo | 16.04 | 1.8.16-0ubuntu1.4 | vulnerable |
| Ubuntu | sudo | 16.04 | 1.8.16-0ubuntu1.5 | vulnerable |
| Ubuntu | sudo | 16.04 | 1.8.16-0ubuntu1.6 | vulnerable |
| Ubuntu | sudo | 16.04 | 1.8.16-0ubuntu1.7 | vulnerable |
| Ubuntu | sudo | 16.04 | 1.8.16-0ubuntu1.8 | vulnerable |
| Ubuntu | sudo | 16.04 | 1.8.16-0ubuntu1.9 | vulnerable |
| Ubuntu | sudo | 16.04 | 1.8.16-0ubuntu1.10 | fixed |
| Ubuntu | sudo | 18.04 | 1.8.20p2-1ubuntu1 | vulnerable |
| Ubuntu | sudo | 18.04 | 1.8.21p2-2ubuntu1 | vulnerable |
| Ubuntu | sudo | 18.04 | 1.8.21p2-3ubuntu1 | vulnerable |
| Ubuntu | sudo | 18.04 | 1.8.21p2-3ubuntu1.1 | vulnerable |
| Ubuntu | sudo | 18.04 | 1.8.21p2-3ubuntu1.2 | vulnerable |
| Ubuntu | sudo | 18.04 | 1.8.21p2-3ubuntu1.3 | vulnerable |
| Ubuntu | sudo | 18.04 | 1.8.21p2-3ubuntu1.4 | fixed |
| Ubuntu | sudo | 20.04 | 1.8.27-1ubuntu4 | vulnerable |
| Ubuntu | sudo | 20.04 | 1.8.29-1ubuntu1 | vulnerable |
| Ubuntu | sudo | 20.04 | 1.8.31-1ubuntu1 | vulnerable |
| Ubuntu | sudo | 20.04 | 1.8.31-1ubuntu1.1 | vulnerable |
| Ubuntu | sudo | 20.04 | 1.8.31-1ubuntu1.2 | fixed |
| Opensuse | sudo | leap 15.2 | 1.8.22-lp152.8.9.1 | fixed |
| Suse | sudo | linux enterprise server 12 sp2-bcl | 1.8.10p3-10.35.1 | fixed |
| Suse | sudo | hpe helion openstack 8 | 1.8.20p2-3.23.1 | fixed |
| Suse | sudo | openstack cloud 8 | 1.8.20p2-3.23.1 | fixed |
| Suse | sudo | openstack cloud 9 | 1.8.20p2-3.23.1 | fixed |
| Suse | sudo | openstack cloud crowbar 8 | 1.8.20p2-3.23.1 | fixed |
| Suse | sudo | openstack cloud crowbar 9 | 1.8.20p2-3.23.1 | fixed |
| Suse | sudo | linux enterprise server for sap applications 12 sp3 | 1.8.20p2-3.23.1 | fixed |
| Suse | sudo | linux enterprise server for sap applications 12 sp4 | 1.8.20p2-3.23.1 | fixed |
| Suse | sudo | linux enterprise server 12 sp3-ltss | 1.8.20p2-3.23.1 | fixed |
| Suse | sudo | linux enterprise server 12 sp3-bcl | 1.8.20p2-3.23.1 | fixed |
| Suse | sudo | linux enterprise server 12 sp4-ltss | 1.8.20p2-3.23.1 | fixed |
| Suse | sudo | linux enterprise server 12 sp5-ltss | 1.8.27-4.51.1 | fixed |
| Suse | sudo | linux enterprise server ltss extended security 12 sp5 | 1.8.27-4.51.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | sudo | source | sid | 1.9.5p1-1.1 | not yet assigned | Not reported | Not reported |
| Debian | sudo | source | forky | 1.9.5p1-1.1 | not yet assigned | Not reported | Not reported |
| Debian | sudo | source | trixie | 1.9.5p1-1.1 | not yet assigned | Not reported | Not reported |
| Debian | sudo | source | bookworm | 1.9.5p1-1.1 | not yet assigned | Not reported | Not reported |
| Alpine | sudo | apk | 3.10 | 1.9.5p2-r0 | Not reported | ALPINE-CVE-2021-3156 | Not reported |
| Alpine | sudo | apk | 3.11 | 1.8.31-r1 | Not reported | ALPINE-CVE-2021-3156 | Not reported |
| Alpine | sudo | apk | 3.12 | 1.9.5p2-r0 | Not reported | ALPINE-CVE-2021-3156 | Not reported |
| Alpine | sudo | apk | 3.13 | 1.9.5p2-r0 | Not reported | ALPINE-CVE-2021-3156 | Not reported |
| Alpine | sudo | apk | 3.14 | 1.9.5p2-r0 | Not reported | ALPINE-CVE-2021-3156 | Not reported |
| Alpine | sudo | apk | 3.15 | 1.9.5p2-r0 | Not reported | ALPINE-CVE-2021-3156 | Not reported |
| Ubuntu | sudo | deb | pro | 1.8.9p5-1ubuntu1.5+esm6 | Not reported | USN-4705-2 | Not reported |
| Suse | sudo | rpm | openstack cloud 7 | 1.8.10p3-10.32.1 | Not reported | SUSE-SU-2021:0928-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server for sap applications 12 sp2 | 1.8.10p3-10.32.1 | Not reported | SUSE-SU-2021:0928-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server 12 sp2-ltss | 1.8.10p3-10.32.1 | Not reported | SUSE-SU-2021:0928-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server 12 sp2-bcl | 1.8.10p3-10.32.1 | Not reported | SUSE-SU-2021:0928-1 | Not reported |
| Suse | sudo | rpm | linux enterprise module for basesystem 15 sp2 | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | linux enterprise high performance computing 15-espos | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | linux enterprise high performance computing 15-ltss | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | linux enterprise high performance computing 15 sp1-espos | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | linux enterprise high performance computing 15 sp1-ltss | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server 15-ltss | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server 15 sp1-bcl | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server 15 sp1-ltss | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server for sap applications 15 | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server for sap applications 15 sp1 | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | manager proxy 4.0 | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | manager retail branch server 4.0 | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | manager server 4.0 | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | linux enterprise micro 5.0 | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | enterprise storage 6 | 1.8.22-4.18.1 | Not reported | SUSE-SU-2021:1275-1 | Not reported |
| Suse | sudo | rpm | linux enterprise software development kit 12 sp5 | 1.8.27-4.15.1 | Not reported | SUSE-SU-2021:1274-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server 12 sp5 | 1.8.27-4.15.1 | Not reported | SUSE-SU-2021:1274-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server for sap applications 12 sp5 | 1.8.27-4.15.1 | Not reported | SUSE-SU-2021:1274-1 | Not reported |
| Ubuntu | sudo | deb | pro | 1.8.9p5-1ubuntu1.5+esm6 | Not reported | UBUNTU-CVE-2021-3156 | Not reported |
| Ubuntu | sudo | deb | 16.04 | 1.8.16-0ubuntu1.10 | Not reported | UBUNTU-CVE-2021-3156 | Not reported |
| Ubuntu | sudo | deb | 18.04 | 1.8.21p2-3ubuntu1.4 | Not reported | UBUNTU-CVE-2021-3156 | Not reported |
| Ubuntu | sudo | deb | 20.04 | 1.8.31-1ubuntu1.2 | Not reported | UBUNTU-CVE-2021-3156 | Not reported |
| Opensuse | sudo | rpm | leap 15.2 | 1.8.22-lp152.8.9.1 | Not reported | OPENSUSE-SU-2021:0602-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server 12 sp2-bcl | 1.8.10p3-10.35.1 | Not reported | SUSE-SU-2021:1267-1 | Not reported |
| Suse | sudo | rpm | hpe helion openstack 8 | 1.8.20p2-3.23.1 | Not reported | SUSE-SU-2021:1273-1 | Not reported |
| Suse | sudo | rpm | openstack cloud 8 | 1.8.20p2-3.23.1 | Not reported | SUSE-SU-2021:1273-1 | Not reported |
| Suse | sudo | rpm | openstack cloud 9 | 1.8.20p2-3.23.1 | Not reported | SUSE-SU-2021:1273-1 | Not reported |
| Suse | sudo | rpm | openstack cloud crowbar 8 | 1.8.20p2-3.23.1 | Not reported | SUSE-SU-2021:1273-1 | Not reported |
| Suse | sudo | rpm | openstack cloud crowbar 9 | 1.8.20p2-3.23.1 | Not reported | SUSE-SU-2021:1273-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server for sap applications 12 sp3 | 1.8.20p2-3.23.1 | Not reported | SUSE-SU-2021:1273-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server for sap applications 12 sp4 | 1.8.20p2-3.23.1 | Not reported | SUSE-SU-2021:1273-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server 12 sp3-ltss | 1.8.20p2-3.23.1 | Not reported | SUSE-SU-2021:1273-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server 12 sp3-bcl | 1.8.20p2-3.23.1 | Not reported | SUSE-SU-2021:1273-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server 12 sp4-ltss | 1.8.20p2-3.23.1 | Not reported | SUSE-SU-2021:1273-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server 12 sp5-ltss | 1.8.27-4.51.1 | Not reported | SUSE-SU-2024:4389-1 | Not reported |
| Suse | sudo | rpm | linux enterprise server ltss extended security 12 sp5 | 1.8.27-4.51.1 | Not reported | SUSE-SU-2024:4389-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libnss-sudo]Fixed
Source package: [sudo]
Details (4)
1.9.13p3-1+deb12u4· all · bookwormFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
1.9.13p3-1+deb12u4· all · bookwormFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
1.9.13p3-1+deb12u2· all · bookworm-securityFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
1.9.13p3-1+deb12u2· all · bookworm-securityFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
- [sudo]Fixed
Details (4)
1.9.13p3-1+deb12u4· amd64 · bookwormFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
1.9.13p3-1+deb12u4· arm64 · bookwormFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
1.9.13p3-1+deb12u2· amd64 · bookworm-securityFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
1.9.13p3-1+deb12u2· arm64 · bookworm-securityFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
- [sudo-ldap]Fixed
Source package: [sudo]
Details (4)
1.9.13p3-1+deb12u4· amd64 · bookwormFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
1.9.13p3-1+deb12u4· arm64 · bookwormFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
1.9.13p3-1+deb12u2· amd64 · bookworm-securityFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
1.9.13p3-1+deb12u2· arm64 · bookworm-securityFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · bookworm; dsa · sudo · debian · 12
[Debian 13 (Trixie)]
- [libnss-sudo]Fixed
Source package: [sudo]
Details (2)
1.9.16p2-3+deb13u2· all · trixieFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · 13
1.9.16p2-3+deb13u2· all · trixieFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · 13
- [sudo]Fixed
Details (2)
1.9.16p2-3+deb13u2· amd64 · trixieFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · 13
1.9.16p2-3+deb13u2· arm64 · trixieFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · 13
- [sudo-ldap]Fixed
Source package: [sudo]
Details (2)
1.9.16p2-3+deb13u2· amd64 · trixieFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · 13
1.9.16p2-3+deb13u2· arm64 · trixieFixed · Fixed:
1.9.5p1-1.1dsa · sudo · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2021_0218.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2021-3156]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-3156]
- [https://osv.dev/vulnerability/DLA-2534-1]
- [https://osv.dev/vulnerability/DSA-4839-1]
- [https://osv.dev/vulnerability/SUSE-SU-2021:0928-1]
- [https://osv.dev/vulnerability/SUSE-SU-2021:1267-1]
- [https://osv.dev/vulnerability/SUSE-SU-2021:1273-1]
- [https://osv.dev/vulnerability/SUSE-SU-2021:1274-1]
- [https://osv.dev/vulnerability/SUSE-SU-2021:1275-1]
- [https://osv.dev/vulnerability/SUSE-SU-2024:4389-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-3156]
- [https://osv.dev/vulnerability/USN-4705-2]
- [https://osv.dev/vulnerability/openSUSE-SU-2021:0602-1]
- [https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsa-21-119-03.json]
- [https://security-tracker.debian.org/tracker/CVE-2021-3156]
- [https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-3156.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2023-0066.json]
- [https://www.cisa.gov/known-exploited-vulnerabilities-catalog]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [CISA Known Exploited Vulnerabilities (OSINT)] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]