Integer Overflow Vulnerabilities in GPAC Project on Advanced Content Library v1.0.1

Integer Overflow Vulnerabilities in GPAC Project on Advanced Content Library v1.0.1

CVE-2021-21858 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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.

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