CVE-2021-21862

Multiple exploitable integer truncation 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 improper memory allocation resulting in a heap-based buffer overflow that causes memory corruption The implementation of the parser used for the “Xtra” FOURCC code is handled. An attacker can convince a user to open a video to trigger this vulnerability.

• CWE-680
• CWE-119

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1298Exploit, Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1298Exploit, Third Party Advisory

Published

Aug 18, 2021

Last Modified

Jun 17, 2026

Status

Modified

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