| Name | CVE-2022-30976 |
| Description | GPAC 2.0.0 misuses a certain Unicode utf8_wcslen (renamed gf_utf8_wcslen) function in utils/utf.c, resulting in a heap-based buffer over-read, as demonstrated by MP4Box. |
| 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 | 1016443 |
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 | vulnerable |
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 | buster | (unfixed) | end-of-life | | |
| gpac | source | (unstable) | 2.0.0+dfsg1-4 | | | 1016443 |
Notes
[bullseye] - gpac <ignored> (Minor issue)
[buster] - gpac <end-of-life> (EOL in buster LTS)
[stretch] - gpac <end-of-life> (No longer supported in LTS)
https://github.com/gpac/gpac/issues/2179
https://github.com/gpac/gpac/commit/915e2cba715f36b7cc29e28888117831ca143d78
When fixing this issue make sure to as well apply (cf. CVE-2022-3178)
https://github.com/gpac/gpac/commit/77510778516803b7f7402d7423c6d6bef50254c3
to not open that issue.