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CVE-2022-3109

Status Candidate

Overview

An issue was discovered in the FFmpeg package, where vp3_decode_frame in libavcodec/vp3.c lacks check of the return value of av_malloc() and will cause a null pointer dereference, impacting availability.

Related Files

Ubuntu Security Notice USN-5958-1
Posted Mar 16, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5958-1 - It was discovered that FFmpeg could be made to dereference a null pointer. An attacker could possibly use this to cause a denial of service via application crash. These issues only affected Ubuntu 16.04 ESM, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. It was discovered that FFmpeg could be made to access an out-of-bounds frame by the Apple RPZA encoder. An attacker could possibly use this to cause a denial of service via application crash or access sensitive information. This issue only affected Ubuntu 20.04 LTS and Ubuntu 22.10.

tags | advisory, denial of service
systems | linux, apple, ubuntu
advisories | CVE-2022-3109, CVE-2022-3341, CVE-2022-3964, CVE-2022-3965
SHA-256 | b710f29c60cd37296fe80fdbacdb69f11d2246bd09c99140cec31c3ea61c73c5
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