| Name | CVE-2019-20630 |
| Description | An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains a heap-based buffer over-read in BS_ReadByte (called from gf_bs_read_bit) in utils/bitstream.c that can cause a denial of service via a crafted MP4 file. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | medium |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| gpac (PTS) | jessie | 0.5.0+svn5324~dfsg1-1 | vulnerable |
| jessie (security) | 0.5.0+svn5324~dfsg1-1+deb8u5 | vulnerable | |
| stretch | 0.5.2-426-gc5ad4e4+dfsg5-3+deb9u1 | vulnerable | |
| buster, bullseye, sid | 0.5.2-426-gc5ad4e4+dfsg5-5 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| gpac | source | (unstable) | (unfixed) |
[buster] - gpac <no-dsa> (Minor issue)
[stretch] - gpac <no-dsa> (Minor issue)
[jessie] - gpac <ignored> (Minor issue)
https://github.com/gpac/gpac/commit/1ab4860609f2e7a35634930571e7d0531297e090
https://github.com/gpac/gpac/issues/1268