| Name | CVE-2020-9760 |
| Description | An issue was discovered in WeeChat before 2.7.1 (0.3.4 to 2.7 are affected). When a new IRC message 005 is received with longer nick prefixes, a buffer overflow and possibly a crash can happen when a new mode is set for a nick. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2157-1, DLA-2770-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| weechat (PTS) | jessie, jessie (lts) | 1.0.1-1+deb8u4 | fixed |
| stretch (security), stretch (lts), stretch | 1.6-1+deb9u3 | fixed |
| buster | 2.3-1+deb10u1 | fixed |
| bullseye | 3.0-1+deb11u1 | fixed |
| bookworm | 3.8-1 | fixed |
| sid, trixie | 4.1.1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/weechat/weechat/commit/694b5c9f874d7337cd2e03761e0de435275dd64d