CVE-2021-30022
5.5
MEDIUM
CVSS 3.1
EPSS 0.09%
Description
There is a integer overflow in media_tools/av_parsers.c in the gf_avc_read_pps_bs_internal in GPAC from 0.5.2 to 1.0.1. pps_id may be a negative number, so it will not return. However, avc->pps only has 255 unit, so there is an overflow, which results a crash.
How to fix CVE-2021-30022
To remediate CVE-2021-30022, upgrade the affected package to a fixed version below.
- Debian/gpac—upgrade to 1.0.1+dfsg1-4 or later
Is CVE-2021-30022 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.0.1+dfsg1-4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |