VDB
CVE-2021-21855
CVE-2021-21855
PUBLISHED
CVSS 8.800000190734863 HIGH
Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an integer overflow due to unchecked addition 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 1.66% · 75.8th 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
1.66%
75.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:14.04:LTS | gpac | 0, 0.5.0+svn4288~dfsg1-4ubuntu1+esm2, 0.5.0+svn4288~dfsg1-4ubuntu1+esm1 |
| Ubuntu:Pro:16.04:LTS | gpac | 0.5.2-426-gc5ad4e4+dfsg5-1build1, 0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1+esm2, 0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1 |
| Ubuntu:Pro:22.04:LTS | gpac | 0, 1.0.1+dfsg1-4, 1.0.1+dfsg1-5 |
| Ubuntu:Pro:24.04:LTS | gpac | *, 2.2.1+dfsg1-3.1build2, 2.2.1+dfsg1-3.1build1 |
| Ubuntu:Pro:20.04:LTS | gpac | *, 0.5.2-426-gc5ad4e4+dfsg5-5, 0 |
| Ubuntu:Pro:18.04:LTS | gpac | 0.5.2-426-gc5ad4e4+dfsg5-3, 0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1+esm1, 0 |
Timeline
- Aug 18, 2021 CVE Published
- Aug 19, 2021 EPSS Score
- Oct 17, 2021 EPSS Score
- Dec 15, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 12, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 11, 2022 EPSS Score
- Aug 8, 2022 EPSS Score
- Oct 6, 2022 EPSS Score
- Dec 4, 2022 EPSS Score
- Feb 1, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-21855 third-party-advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2021-1299 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-21855 third-party-advisory