CVE-2021-21856 | BDVDB-2026-159113 Detail

Description#

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.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12021-08-18Record published in the CVE List.
2. Version 22024-08-03Most recent update recorded in the CVE List.