| Name | CVE-2021-45908 |
| Description | An issue was discovered in gif2apng 1.9. There is a stack-based buffer overflow involving a while loop. An attacker has little influence over the data written to the stack, making it unlikely that the flow of control can be subverted. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1002669 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| gif2apng (PTS) | jessie | 1.7-3 | vulnerable |
| stretch (security), stretch (lts), stretch | 1.9+srconly-2+deb9u2 | vulnerable |
| buster | 1.9+srconly-2+deb10u1 | vulnerable |
| bullseye | 1.9+srconly-3+deb11u1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| gif2apng | source | (unstable) | (unfixed) | unimportant | | 1002669 |
Notes
Negligible security impact