high8.8
CVE-2021-21854
Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Gpac | Gpac | Version 1.0.1 |
| Debian | Debian Linux | Versions 10.0, 11.0 |