| Name | CVE-2012-4432 |
| Description | Use-after-free vulnerability in opngreduc.c in OptiPNG Hg and 0.7.x before 0.7.3 might allow remote attackers to execute arbitrary code via unspecified vectors related to "palette reduction." |
| 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 |
|---|
| optipng (PTS) | bullseye | 0.7.7-1 | fixed |
| bookworm | 0.7.7-2 | fixed |
| sid, trixie | 0.7.8+ds-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| optipng | source | (unstable) | (not affected) | | | |
Notes
- optipng <not-affected> (Introduced in 0.7, bug #687998)