Description
The Mojolicious module before 9.11 for Perl has a bug in format detection that can potentially be exploited for denial of service.
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 | libmojolicious-perl | 9.21+dfsg-1 | — |
| Debian 13 | libmojolicious-perl | 9.21+dfsg-1 | — |
| Debian 12 | libmojolicious-perl | 9.21+dfsg-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | libmojolicious-perl | No fix yet | — |
| Ubuntu 18.04 LTS | libmojolicious-perl | No fix yet | — |
| Ubuntu 16.04 LTS | libmojolicious-perl | No fix yet | — |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | perl-Mojolicious | No fix yet | — |
| Azure Linux 2 (CBL-Mariner) | perl-Mojolicious | No fix yet | — |
Advisories 1
- WID-SEC-2024-0851 Linux Kernel: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 12, 2026