
CVE catalog
CVE-2021-41991
strongswan: CVE-2021-41991
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 5.30% · Oct 27, 2026
The in-memory certificate cache in strongSwan before 5.9.4 has a remote integer overflow upon receiving many requests with different certificates to fill the cache and later trigger the replacement of cache entries. The code attempts to select a less-often-used cache entry by means of a random number generator, but this is not done correctly. Remote code execution might be a slight possibility.
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 | strongswan | sid | 6.1.0-2 | fixed |
| Debian | strongswan | forky | 6.1.0-2 | fixed |
| Debian | strongswan | trixie | 6.0.1-6+deb13u6 | fixed |
| Debian | strongswan | trixie-security | 6.0.1-6+deb13u7 | fixed |
| Debian | strongswan | bookworm | 5.9.8-5+deb12u5 | fixed |
| Debian | strongswan | bookworm-security | 5.9.8-5+deb12u5 | fixed |
| Ubuntu | strongswan | pro | 5.8.2-1ubuntu3.fips.3.1.2 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.5.1-4ubuntu2 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.5.1-4ubuntu3 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.6.1-2ubuntu1 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.6.1-2ubuntu2 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.6.1-2ubuntu3 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.6.1-2ubuntu4 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.6.2-1ubuntu2 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.6.2-1ubuntu2.2 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.6.2-1ubuntu2.3 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.6.2-1ubuntu2.4 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.6.2-1ubuntu2.5 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.6.2-1ubuntu2.6 | vulnerable |
| Ubuntu | strongswan | 18.04 | 5.6.2-1ubuntu2.7 | fixed |
| Ubuntu | strongswan | 20.04 | 5.7.2-1ubuntu3 | vulnerable |
| Ubuntu | strongswan | 20.04 | 5.8.1-1ubuntu1 | vulnerable |
| Ubuntu | strongswan | 20.04 | 5.8.2-1ubuntu1 | vulnerable |
| Ubuntu | strongswan | 20.04 | 5.8.2-1ubuntu2 | vulnerable |
| Ubuntu | strongswan | 20.04 | 5.8.2-1ubuntu3 | vulnerable |
| Ubuntu | strongswan | 20.04 | 5.8.2-1ubuntu3.1 | vulnerable |
| Ubuntu | strongswan | 20.04 | 5.8.2-1ubuntu3.2 | vulnerable |
| Ubuntu | strongswan | 20.04 | 5.8.2-1ubuntu3.3 | fixed |
| Ubuntu | strongswan | 22.04 | 5.9.1-1ubuntu3 | vulnerable |
| Ubuntu | strongswan | 22.04 | 5.9.1-1ubuntu3.1 | fixed |
| Alpine | strongswan | 3.12 | 5.8.4-r3 | fixed |
| Alpine | strongswan | 3.13 | 5.9.1-r1 | fixed |
| Alpine | strongswan | 3.14 | 5.9.1-r2 | fixed |
| Alpine | strongswan | 3.15 | 5.9.1-r3 | fixed |
| Alpine | strongswan | 3.16 | 5.9.1-r3 | fixed |
| Alpine | strongswan | 3.17 | 5.9.1-r3 | fixed |
| Alpine | strongswan | 3.18 | 5.9.1-r3 | fixed |
| Alpine | strongswan | 3.19 | 5.9.1-r3 | fixed |
| Alpine | strongswan | 3.20 | 5.9.1-r3 | fixed |
| Alpine | strongswan | 3.21 | 5.9.1-r3 | fixed |
| Alpine | strongswan | 3.22 | 5.9.1-r3 | fixed |
| Alpine | strongswan | 3.23 | 5.9.1-r3 | fixed |
| Alpine | strongswan | 3.24 | 5.9.1-r3 | fixed |
| Ubuntu | strongswan | pro | 5.1.2-0ubuntu6 | vulnerable |
| Ubuntu | strongswan | pro | 5.1.2-0ubuntu7 | vulnerable |
| Ubuntu | strongswan | pro | 5.1.2-0ubuntu8 | vulnerable |
| Ubuntu | strongswan | pro | 5.3.5-1ubuntu1 | vulnerable |
| Ubuntu | strongswan | pro | 5.3.5-1ubuntu2 | vulnerable |
| Ubuntu | strongswan | pro | 5.3.5-1ubuntu3 | vulnerable |
| Ubuntu | strongswan | pro | 5.3.5-1ubuntu3.1 | vulnerable |
| Ubuntu | strongswan | pro | 5.3.5-1ubuntu3.2 | vulnerable |
| Ubuntu | strongswan | pro | 5.3.5-1ubuntu3.3 | vulnerable |
| Ubuntu | strongswan | pro | 5.3.5-1ubuntu3.4 | vulnerable |
| Ubuntu | strongswan | pro | 5.3.5-1ubuntu3.5 | vulnerable |
| Ubuntu | strongswan | pro | 5.3.5-1ubuntu3.7 | vulnerable |
| Ubuntu | strongswan | pro | 5.3.5-1ubuntu3.8 | vulnerable |
| Ubuntu | strongswan | pro | 5.3.5-1ubuntu3.8+esm1 | fixed |
| Suse | strongswan | hpe helion openstack 8 | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | openstack cloud 8 | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | openstack cloud 9 | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | openstack cloud crowbar 8 | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | openstack cloud crowbar 9 | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | linux enterprise server for sap applications 12 sp3 | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | linux enterprise server for sap applications 12 sp4 | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | linux enterprise server 12 sp2-bcl | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | linux enterprise server 12 sp3-ltss | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | linux enterprise server 12 sp3-bcl | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | linux enterprise server 12 sp4-ltss | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | linux enterprise server 12 sp5 | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | linux enterprise server for sap applications 12 sp5 | 5.1.3-26.16.1 | fixed |
| Suse | strongswan | linux enterprise point of sale 11 sp3 | 4.4.0-6.36.9.1 | fixed |
| Suse | strongswan | linux enterprise server 11 sp4-ltss | 4.4.0-6.36.9.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | strongswan | source | sid | 5.9.4-1 | not yet assigned | Not reported | Not reported |
| Debian | strongswan | source | forky | 5.9.4-1 | not yet assigned | Not reported | Not reported |
| Debian | strongswan | source | trixie | 5.9.4-1 | not yet assigned | Not reported | Not reported |
| Debian | strongswan | source | bookworm | 5.9.4-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | strongswan | deb | 18.04 | 5.6.2-1ubuntu2.7 | Not reported | UBUNTU-CVE-2021-41991 | Not reported |
| Ubuntu | strongswan | deb | 20.04 | 5.8.2-1ubuntu3.3 | Not reported | UBUNTU-CVE-2021-41991 | Not reported |
| Ubuntu | strongswan | deb | 22.04 | 5.9.1-1ubuntu3.1 | Not reported | UBUNTU-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.12 | 5.8.4-r3 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.13 | 5.9.1-r1 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.14 | 5.9.1-r2 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.15 | 5.9.1-r3 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.16 | 5.9.1-r3 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.17 | 5.9.1-r3 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.18 | 5.9.1-r3 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.19 | 5.9.1-r3 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.20 | 5.9.1-r3 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.21 | 5.9.1-r3 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.22 | 5.9.1-r3 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.23 | 5.9.1-r3 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Alpine | strongswan | apk | 3.24 | 5.9.1-r3 | Not reported | ALPINE-CVE-2021-41991 | Not reported |
| Ubuntu | strongswan | deb | pro | 5.3.5-1ubuntu3.8+esm1 | Not reported | USN-5111-2 | Not reported |
| Suse | strongswan | rpm | hpe helion openstack 8 | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | openstack cloud 8 | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | openstack cloud 9 | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | openstack cloud crowbar 8 | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | openstack cloud crowbar 9 | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | linux enterprise server for sap applications 12 sp3 | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | linux enterprise server for sap applications 12 sp4 | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | linux enterprise server 12 sp2-bcl | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | linux enterprise server 12 sp3-ltss | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | linux enterprise server 12 sp3-bcl | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | linux enterprise server 12 sp4-ltss | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | linux enterprise server 12 sp5 | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | linux enterprise server for sap applications 12 sp5 | 5.1.3-26.16.1 | Not reported | SUSE-SU-2021:3468-1 | Not reported |
| Suse | strongswan | rpm | linux enterprise point of sale 11 sp3 | 4.4.0-6.36.9.1 | Not reported | SUSE-SU-2021:14827-1 | Not reported |
| Suse | strongswan | rpm | linux enterprise server 11 sp4-ltss | 4.4.0-6.36.9.1 | Not reported | SUSE-SU-2021:14827-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [charon-cmd]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [charon-systemd]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [libcharon-extauth-plugins]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [libcharon-extra-plugins]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [libstrongswan]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [libstrongswan-extra-plugins]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [libstrongswan-standard-plugins]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [strongswan]Unknown
Details (4)
5.9.8-5+deb12u5· all · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· all · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· all · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· all · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [strongswan-charon]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [strongswan-libcharon]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [strongswan-nm]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [strongswan-pki]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [strongswan-starter]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
- [strongswan-swanctl]Unknown
Source package: [strongswan]
Details (4)
5.9.8-5+deb12u5· amd64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookwormFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· amd64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
5.9.8-5+deb12u5· arm64 · bookworm-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · bookworm; dsa · strongswan · debian · 12
[Debian 13 (Trixie)]
- [charon-cmd]Unknown
Source package: [strongswan]
Details (5)
6.0.1-6+deb13u6· amd64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· amd64 · trixie-security · Historical versionFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u7· amd64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
- [charon-systemd]Unknown
Source package: [strongswan]
Details (5)
6.0.1-6+deb13u6· amd64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· amd64 · trixie-security · Historical versionFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u7· amd64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
- [libcharon-extauth-plugins]Unknown
Source package: [strongswan]
Details (5)
6.0.1-6+deb13u6· amd64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· amd64 · trixie-security · Historical versionFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u7· amd64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
- [libcharon-extra-plugins]Unknown
Source package: [strongswan]
Details (5)
6.0.1-6+deb13u6· amd64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· amd64 · trixie-security · Historical versionFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u7· amd64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
- [libstrongswan]Unknown
Source package: [strongswan]
Details (5)
6.0.1-6+deb13u6· amd64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· amd64 · trixie-security · Historical versionFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u7· amd64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
- [libstrongswan-extra-plugins]Unknown
Source package: [strongswan]
Details (5)
6.0.1-6+deb13u6· amd64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixieFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· amd64 · trixie-security · Historical versionFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u6· arm64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
6.0.1-6+deb13u7· amd64 · trixie-securityFixed · Fixed:
5.9.4-1dsa · strongswan · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2021_14827-1.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2021-41991]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-41991]
- [https://osv.dev/vulnerability/DLA-2788-1]
- [https://osv.dev/vulnerability/SUSE-SU-2021:14827-1]
- [https://osv.dev/vulnerability/SUSE-SU-2021:3468-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-41991]
- [https://osv.dev/vulnerability/USN-5111-2]
- [https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-259-03.json]
- [https://security-tracker.debian.org/tracker/CVE-2021-41991]
- [https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-41991.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2024-1024.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]