| Name | CVE-2020-22678 |
| Description | An issue was discovered in gpac 0.8.0. The gf_media_nalu_remove_emulation_bytes function in av_parsers.c has a heap-based buffer overflow which can lead to a denial of service (DOS) via a crafted input. |
| 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 |
|---|
| gpac (PTS) | jessie, jessie (lts) | 0.5.0+svn5324~dfsg1-1+deb8u5 | vulnerable |
| stretch | 0.5.2-426-gc5ad4e4+dfsg5-3+deb9u1 | vulnerable |
| buster | 0.5.2-426-gc5ad4e4+dfsg5-5 | vulnerable |
| bullseye (security), bullseye | 1.0.1+dfsg1-4+deb11u3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| gpac | source | jessie | (unfixed) | end-of-life | | |
| gpac | source | stretch | (unfixed) | end-of-life | | |
| gpac | source | (unstable) | 1.0.1+dfsg1-2 | | | |
Notes
[buster] - gpac <ignored> (Minor issue)
[stretch] - gpac <end-of-life> (No longer supported in LTS)
https://github.com/gpac/gpac/issues/1339
https://github.com/gpac/gpac/commit/7644478ecfa25fd9505ee11ef12deb475cd97025
https://github.com/gpac/gpac/commit/524e2bbdb294d5aa4c84bf83db4d328a588b55f7
Commit 7644478ecf depends on part of 524e2bbdb2 (specifically, the second hunk of the change to src/isomedia/avc_ext.c)