| Name | CVE-2021-30499 |
| Description | A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences. |
| 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-3784-1, ELA-1070-1 |
| Debian Bugs | 987278 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libcaca (PTS) | jessie, jessie (lts) | 0.99.beta19-2+deb8u3 | fixed |
| stretch (security) | 0.99.beta19-2.1~deb9u2 | vulnerable |
| stretch (lts), stretch | 0.99.beta19-2.2+deb9u3 | fixed |
| buster (security), buster, buster (lts) | 0.99.beta19-2.1+deb10u1 | fixed |
| bullseye | 0.99.beta19-2.2 | vulnerable |
| bookworm | 0.99.beta20-3 | fixed |
| sid, trixie | 0.99.beta20-5 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - libcaca <no-dsa> (Minor issue)
[stretch] - libcaca <postponed> (Minor issue; can be fixed in next update)
https://github.com/cacalabs/libcaca/issues/54
Fixed by: https://github.com/cacalabs/libcaca/commit/ab04483ee1a846d6b74b2e6248e980152baec3f6 (v0.99.beta20)