CVE-2021-21859

HIGH

Gpac - Integer Overflow

Title source: rule
STIX 2.1

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.

Scores

CVSS v3 8.8
EPSS 0.0061
EPSS Percentile 69.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-190 CWE-680
Status published
Products (2)
debian/debian_linux 11.0
gpac/gpac 1.0.1
Published Aug 16, 2021
Tracked Since Feb 18, 2026