CVE-2021-21835

High

Description

An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input when decoding the atom associated with the “csgp” FOURCC can cause an integer overflow due to unchecked 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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductGpac
PublishedAug 25, 2021
First seenAug 25, 2021
Weakness typeCWE-680CWE-680

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
gpac gpac1.0.1—

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