VDB
CVE-2021-21835
CVE-2021-21835
PUBLISHED
An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input when decoding the atom associated with the “csgp” FOURCC can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability.
EPSS 0.44% · 63.5th percentile
Risk Scores
EPSS Score
0.44%
63.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:24.04:LTS | gpac | 2.2.1+dfsg1-3, 2.2.1+dfsg1-3.1build1, * |
| Ubuntu:Pro:16.04:LTS | gpac | *, *, 0 |
| Ubuntu:Pro:22.04:LTS | gpac | 0, 1.0.1+dfsg1-4, 1.0.1+dfsg1-5 |
| Ubuntu:Pro:18.04:LTS | gpac | 0, *, 0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1 |
| Ubuntu:Pro:20.04:LTS | gpac | 0, *, 0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2 |
| Ubuntu:Pro:14.04:LTS | gpac | 0, 0.5.0+svn4288~dfsg1-1ubuntu1, 0.5.0+svn4288~dfsg1-4ubuntu1 |
Exploit Intelligence
Timeline
- Aug 25, 2021 CVE Published
- Aug 26, 2021 EPSS Score
- Oct 23, 2021 EPSS Score
- Dec 20, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 17, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 16, 2022 EPSS Score
- Jun 13, 2022 EPSS Score
- Oct 8, 2022 EPSS Score
- Dec 5, 2022 EPSS Score
- Feb 2, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-21835 third-party-advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1297 third-party-advisory
- https://github.com/gpac/gpac/commit/b515fd04f5f00f4a99df741042f1efb31ad56351 third-party-advisory
- https://github.com/gpac/gpac/issues/1814 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-21835 third-party-advisory