| Name | CVE-2021-37529 |
| Description | A double-free vulnerability exists in fig2dev through 3.28a is affected by: via the free_stream function in readpics.c, which could cause a denial of service (context-dependent). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| fig2dev (PTS) | stretch (security), stretch (lts), stretch | 1:3.2.6a-2+deb9u4 | fixed |
| buster (security), buster, buster (lts) | 1:3.2.7a-5+deb10u5 | fixed |
| bullseye | 1:3.2.8-3+deb11u1 | fixed |
| bookworm | 1:3.2.8b-3 | fixed |
| sid, trixie | 1:3.2.9-4 | fixed |
| transfig (PTS) | jessie, jessie (lts) | 1:3.2.6a-2~deb8u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| fig2dev | source | stretch | (not affected) | | | |
| fig2dev | source | buster | (not affected) | | | |
| fig2dev | source | bullseye | 1:3.2.8-3+deb11u1 | | | |
| fig2dev | source | (unstable) | 1:3.2.8b-1 | | | |
| transfig | source | jessie | (not affected) | | | |
| transfig | source | (unstable) | (unfixed) | | | |
Notes
[buster] - fig2dev <not-affected> (Vulnerable code introduced later)
[stretch] - fig2dev <not-affected> (Vulnerable code introduced later)
https://sourceforge.net/p/mcj/tickets/125/
https://sourceforge.net/p/mcj/fig2dev/ci/899ea1277387ca9e9853bf61d29b7419d5692691/
Introduced by https://sourceforge.net/p/mcj/fig2dev/ci/bc3beba96605f9db5a063061ea28077937959ae2/ (3.2.8)
[jessie] - transfig <not-affected> (Vulnerable code introduced later)