| Name | CVE-2024-39844 |
| Description | In ZNC before 1.9.1, remote code execution can occur in modtcl via a KICK. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-5725-1 |
| Debian Bugs | 1075729 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| znc (PTS) | jessie, jessie (lts) | 1.4-2+deb8u2 | vulnerable |
| stretch (security), stretch (lts), stretch | 1.6.5-1+deb9u2 | vulnerable |
| buster | 1.7.2-3 | vulnerable |
| bullseye (security), bullseye | 1.8.2-2+deb11u1 | fixed |
| bookworm (security), bookworm | 1.8.2-3.1+deb12u1 | fixed |
| sid, trixie | 1.9.1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| znc | source | jessie | (unfixed) | end-of-life | | |
| znc | source | stretch | (unfixed) | end-of-life | | |
| znc | source | buster | (unfixed) | end-of-life | | |
| znc | source | bullseye | 1.8.2-2+deb11u1 | | DSA-5725-1 | |
| znc | source | bookworm | 1.8.2-3.1+deb12u1 | | DSA-5725-1 | |
| znc | source | (unstable) | 1.9.1-1 | | | 1075729 |
Notes
Fixed by: https://github.com/znc/znc/commit/8cbf8d628174ddf23da680f3f117dc54da0eb06e (znc-1.9.1)