High severity7.5NVD Advisory· Published Aug 28, 2026· Updated Sep 8, 2026
CVE-2026-38347
CVE-2026-38347
Description
A heap overflow in the ff_sws_alphablendaway function (libswscale/alphablend.c) of FFmpeg git-master commit 722a217 allows attackers to cause a Denial of Service (DoS) via a crafted input.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- osv-coords2 versionspkg:rpm/opensuse/ffmpeg-4&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/ffmpeg-8&distro=openSUSE%20Tumbleweed
< 4.4.8-6.1+ 1 more
- (no CPE)range: < 4.4.8-6.1
- (no CPE)range: < 8.1.2-5.1
Patches
Vulnerability mechanics
References
1News mentions
1- FFmpeg: Eight DoS Vulnerabilities in libswscale Disclosed TogetherVypr Intelligence · Aug 28, 2026