CVE-2026-35334
CVE-2026-35334 · UBUNTU-CVE-2026-35334
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Possible NULL-Pointer Dereference in RSA Decryption
Fix available
- Published
- Updated
Stack: system
Affected products and versions
strongswan Debian:12
- Versions
- 5.9.8-5
- 5.9.8-5+deb12u1
- 5.9.8-5+deb12u2
- 5.9.8-5+deb12u3
- Affected ranges
- ECOSYSTEM: < 5.9.8-5+deb12u4
Update to 5.9.8-5+deb12u4
strongswan Debian:13
- Versions
- 6.0.1-6
- 6.0.1-6+deb13u1
- 6.0.1-6+deb13u2
- 6.0.1-6+deb13u4
- Affected ranges
- ECOSYSTEM: < 6.0.1-6+deb13u5
Update to 6.0.1-6+deb13u5
strongswan Debian:14
- Versions
- 6.0.1-6
- 6.0.2-1
- 6.0.3-1
- 6.0.4-1
- 6.0.5-1
- Affected ranges
- ECOSYSTEM: < 6.0.6-1
Update to 6.0.6-1
strongswan Ubuntu:Pro:14.04:LTS
- Versions
- 4.6.4-9
- 5.1.0-2
- 5.1.0-3
- 5.1.1-0ubuntu1
- 5.1.1-0ubuntu2
- 5.1.1-0ubuntu3
- 5.1.1-0ubuntu4
- 5.1.1-0ubuntu5
- 5.1.1-0ubuntu7
- 5.1.1-0ubuntu14
- 5.1.1-0ubuntu17
- 5.1.2~dr3+git20130120-0ubuntu2
- 5.1.2~dr3+git20130120-0ubuntu3
- 5.1.2~rc1-0ubuntu3
- 5.1.2~rc1-0ubuntu4
- 5.1.2~rc2-0ubuntu2
- 5.1.2-0ubuntu1
- 5.1.2-0ubuntu2
- 5.1.2-0ubuntu2.2
- 5.1.2-0ubuntu2.3
- 5.1.2-0ubuntu2.4
- 5.1.2-0ubuntu2.5
- 5.1.2-0ubuntu2.6
- 5.1.2-0ubuntu2.7
- 5.1.2-0ubuntu2.8
- 5.1.2-0ubuntu2.10
- 5.1.2-0ubuntu2.11
- 5.1.2-0ubuntu2.11+esm1
- 5.1.2-0ubuntu2.11+esm2
- 5.1.2-0ubuntu2.11+esm3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
strongswan Ubuntu:Pro:16.04:LTS
- Versions
- 5.1.2-0ubuntu6
- 5.1.2-0ubuntu7
- 5.1.2-0ubuntu8
- 5.3.5-1ubuntu1
- 5.3.5-1ubuntu2
- 5.3.5-1ubuntu3
- 5.3.5-1ubuntu3.1
- 5.3.5-1ubuntu3.2
- 5.3.5-1ubuntu3.3
- 5.3.5-1ubuntu3.4
- 5.3.5-1ubuntu3.5
- 5.3.5-1ubuntu3.7
- 5.3.5-1ubuntu3.8
- 5.3.5-1ubuntu3.8+esm1
- 5.3.5-1ubuntu3.8+esm2
- 5.3.5-1ubuntu3.8+esm3
- 5.3.5-1ubuntu3.8+esm4
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
strongswan Ubuntu:Pro:FIPS-updates:16.04:LTS
- Versions
- 5.3.5-1ubuntu3.fips.3.4.1
- 5.3.5-1ubuntu3.fips.3.4.2
- 5.3.5-1ubuntu3.fips.3.8.1
- 5.3.5-1ubuntu3.fips.3.8.2
- 5.3.5-1ubuntu3.fips.3.8.3
- 5.3.5-1ubuntu3.fips.3.8.6
- 5.3.5-1ubuntu3.fips.3.8.7
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
strongswan Ubuntu:Pro:FIPS:16.04:LTS
- Versions
- 5.3.5-1ubuntu3.fips.3.1
- 5.3.5-1ubuntu3.fips.3.2
- 5.3.5-1ubuntu3.fips.3.3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
strongswan Ubuntu:Pro:18.04:LTS
- Versions
- 5.5.1-4ubuntu2
- 5.5.1-4ubuntu3
- 5.6.1-2ubuntu1
- 5.6.1-2ubuntu2
- 5.6.1-2ubuntu3
- 5.6.1-2ubuntu4
- 5.6.2-1ubuntu2
- 5.6.2-1ubuntu2.2
- 5.6.2-1ubuntu2.3
- 5.6.2-1ubuntu2.4
- 5.6.2-1ubuntu2.5
- 5.6.2-1ubuntu2.6
- 5.6.2-1ubuntu2.7
- 5.6.2-1ubuntu2.8
- 5.6.2-1ubuntu2.9
- 5.6.2-1ubuntu2.9+esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
strongswan Ubuntu:Pro:FIPS-updates:18.04:LTS
- Versions
- 5.6.2-1ubuntu2.fips.2.5.1
- 5.6.2-1ubuntu2.fips.2.7.1
- 5.6.2-1ubuntu2.fips.2.7.2
- 5.6.2-1ubuntu2.fips.2.8.1
- 5.6.2-1ubuntu2.fips.2.9
- 5.6.2-1ubuntu2.fips.2.9+esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
strongswan Ubuntu:Pro:FIPS:18.04:LTS
- Versions
- 5.6.2-1ubuntu2.fips.2.4.2
- 5.6.2-1ubuntu2.fips.2.5.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
strongswan Ubuntu:20.04:LTS
- Versions
- 5.7.2-1ubuntu3
- 5.8.1-1ubuntu1
- 5.8.2-1ubuntu1
- 5.8.2-1ubuntu2
- 5.8.2-1ubuntu3
- 5.8.2-1ubuntu3.1
- 5.8.2-1ubuntu3.2
- 5.8.2-1ubuntu3.3
- 5.8.2-1ubuntu3.4
- 5.8.2-1ubuntu3.5
- 5.8.2-1ubuntu3.6
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
strongswan Ubuntu:Pro:FIPS-updates:20.04:LTS
- Versions
- 5.8.2-1ubuntu3.fips.3.1.2
- 5.8.2-1ubuntu3.fips.3.3.1
- 5.8.2-1ubuntu3.fips.3.4.1
- 5.8.2-1ubuntu3.fips.3.5
- 5.8.2-1ubuntu3.fips.3.6
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
strongswan Ubuntu:Pro:FIPS:20.04:LTS
- Versions
- 5.8.2-1ubuntu3.fips.3.1.2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
strongswan Ubuntu:22.04:LTS
- Versions
- 5.9.1-1ubuntu3
- 5.9.1-1ubuntu3.1
- 5.9.4-1ubuntu1
- 5.9.4-1ubuntu2
- 5.9.4-1ubuntu3
- 5.9.4-1ubuntu4
- 5.9.5-2ubuntu1
- 5.9.5-2ubuntu2
- 5.9.5-2ubuntu2.1
- 5.9.5-2ubuntu2.2
- 5.9.5-2ubuntu2.3
- 5.9.5-2ubuntu2.4
- 5.9.5-2ubuntu2.5
- Affected ranges
- ECOSYSTEM: < 5.9.5-2ubuntu2.6
Update to 5.9.5-2ubuntu2.6
strongswan Ubuntu:Pro:FIPS-preview:22.04:LTS
- Versions
- 5.9.5-2ubuntu2.1+Fips1
- 5.9.5-2ubuntu2.2+Fips1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
strongswan Ubuntu:Pro:FIPS-updates:22.04:LTS
- Versions
- 5.9.5-2ubuntu2.1+Fips1
- 5.9.5-2ubuntu2.2+Fips1
- 5.9.5-2ubuntu2.3+Fips1
- 5.9.5-2ubuntu2.4+Fips1
- 5.9.5-2ubuntu2.5+Fips1
- Affected ranges
- ECOSYSTEM: < 5.9.5-2ubuntu2.6+Fips1
Update to 5.9.5-2ubuntu2.6+Fips1
strongswan Ubuntu:24.04:LTS
- Versions
- 5.9.11-1ubuntu1
- 5.9.11-1ubuntu2
- 5.9.12-1ubuntu1
- 5.9.13-2ubuntu1
- 5.9.13-2ubuntu3
- 5.9.13-2ubuntu4
- 5.9.13-2ubuntu4.24.04.1
- 5.9.13-2ubuntu4.24.04.2
- Affected ranges
- ECOSYSTEM: < 5.9.13-2ubuntu4.24.04.3
Update to 5.9.13-2ubuntu4.24.04.3
strongswan Ubuntu:25.10
- Versions
- 5.9.13-2ubuntu4
- 5.9.13-2ubuntu5
- 6.0.1-6ubuntu2
- 6.0.1-6ubuntu4
- 6.0.1-6ubuntu4.1
- 6.0.1-6ubuntu4.2
- Affected ranges
- ECOSYSTEM: < 6.0.1-6ubuntu4.3
Update to 6.0.1-6ubuntu4.3
strongswan Ubuntu:26.04:LTS
- Versions
- 6.0.1-6ubuntu4
- 6.0.1-6ubuntu5
- 6.0.4-1ubuntu1
- 6.0.4-1ubuntu2
- Affected ranges
- ECOSYSTEM: < 6.0.4-1ubuntu3
Update to 6.0.4-1ubuntu3
Original sources
- https://ubuntu.com/security/CVE-2026-35334
- https://www.cve.org/CVERecord?id=CVE-2026-35334
- https://strongswan.org/blog/2026/04/22/strongswan-vulnerability-(cve-2026-35334).html
- https://ubuntu.com/security/notices/USN-8196-1
- https://ubuntu.com/security/notices/USN-8196-2
- https://osv.dev/vulnerability/UBUNTU-CVE-2026-35334