VDB
CVE-2021-21861
CVE-2021-21861
PUBLISHED
CVSS 8.800000190734863 HIGH
An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. When processing the 'hdlr' FOURCC code, a specially crafted MPEG-4 input can cause an improper memory allocation 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 1.63% · 74.5th percentile
Risk Scores
CVSS 3.0
8.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
1.63%
74.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:18.04:LTS | gpac | 0, *, 0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1 |
| Ubuntu:Pro:20.04:LTS | gpac | 0.5.2-426-gc5ad4e4+dfsg5-4ubuntu1, 0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2, 0 |
| Ubuntu:Pro:16.04:LTS | gpac | 0.5.2-426-gc5ad4e4+dfsg5-1build1, *, 0 |
| Ubuntu:Pro:22.04:LTS | gpac | 1.0.1+dfsg1-5, 2.0.0+dfsg1-2ubuntu0.1~esm2, 0 |
| Ubuntu:Pro:14.04:LTS | gpac | 0.5.0+svn4288~dfsg1-4ubuntu1+esm2, 0, 0.5.0+svn4288~dfsg1-1ubuntu1 |
| Ubuntu:Pro:24.04:LTS | gpac | 0, *, * |
Timeline
- Aug 16, 2021 CVE Published
- Aug 17, 2021 EPSS Score
- Oct 15, 2021 EPSS Score
- Dec 12, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 9, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 8, 2022 EPSS Score
- Jun 6, 2022 EPSS Score
- Aug 5, 2022 EPSS Score
- Nov 30, 2022 EPSS Score
- Jan 28, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-21861 third-party-advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1298 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-21861 third-party-advisory