Skip to content
OpenAdvisories
High · 8.8 CVE-2021-21862 EUVD-2021-9033GHSA-pcpx-9hrr-4ggq

Multiple exploitable integer truncation vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Cont…

Published Aug 18, 2021 · Updated Aug 3, 2024 · Assigned by talos

Description

Multiple exploitable integer truncation 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 improper memory allocation resulting in a heap-based buffer overflow that causes memory corruption The implementation of the parser used for the “Xtra” FOURCC code is handled. An attacker can convince a user to open a video to trigger this vulnerability.

Affected products

VendorProductAffectedFixed
— GPAC GPAC Project Advanced Content commit a8a8d412dabcb129e695c3e7d861fcc81f608304, GPAC Project Advanced Content v1.0.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS gpac No fix yet —
Ubuntu Pro 22.04 LTS gpac No fix yet —
Ubuntu Pro 20.04 LTS gpac No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 18.04 LTS gpac No fix yet —
Ubuntu Pro 16.04 LTS gpac No fix yet —
Ubuntu Pro 14.04 LTS gpac No fix yet —

References