CVE-2021-21859

High

Description

An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. The stri_box_read function is used when processing atoms using the 'stri' FOURCC code. An attacker can convince a user to open a video to trigger this vulnerability.

SeverityHigh

CVSS8.8

Exploit probability—

Product

Gpac

PublishedAug 16, 2021

First seenAug 16, 2021

Weakness typeCWE-680CWE-680

How to fix

Vendor advisories

debian.org/security/2021/dsa-4966

Affected products

Product	Affected versions	Fixed in
gpac gpac	1.0.1	—
debian debian_linux	11.0	—

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