Description
An issue in mtrojnar Osslsigncode affected at v2.10 and before allows a remote attacker to escalate privileges via the osslsigncode.c component
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | osslsigncode | 2.11-1 | — |
| Debian 13 | osslsigncode | No fix yet | — |
| Debian 12 | osslsigncode | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | osslsigncode | No fix yet | — |
| Ubuntu 26.04 LTS | osslsigncode | No fix yet | — |
| Ubuntu 25.10 | osslsigncode | No fix yet | — |
| Ubuntu 24.04 LTS | osslsigncode | No fix yet | — |
| Ubuntu 22.04 LTS | osslsigncode | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | osslsigncode | No fix yet | — |
| Ubuntu 18.04 LTS | osslsigncode | No fix yet | — |
| Ubuntu 16.04 LTS | osslsigncode | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | osslsigncode | 2.13-1.1 | openSUSE-SU-2026:10482-1 |
| openSUSE Leap 16.0 | osslsigncode | 2.13-bp160.1.1 | openSUSE-SU-2026:20473-1 |
Advisories 2
- openSUSE-SU-2026:20473-1 Security update for osslsigncode SUSE / openSUSE Security Updates · Apr 10, 2026
- openSUSE-SU-2026:10482-1 osslsigncode-2.13-1.1 on GA media SUSE / openSUSE Security Updates · Apr 3, 2026