High severity7.5NVD Advisory· Published Aug 1, 2026· Updated Sep 29, 2026
CVE-2026-67290
CVE-2026-67290
Description
FreeRDP before 3.29.0 contains a heap out-of-bounds read vulnerability in the TSMF FFmpeg decoder when parsing AVC1 MPEG2VIDEOINFO media types with insufficient ExtraData. Attackers can send malformed media format data from a server to trigger a crash by reading fixed offsets without validating source buffer length.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
3- github.com/FreeRDP/FreeRDP/commit/8d3b86022f0d71aefa7bd2e466d2d391693a41b3nvdPatch
- www.vulncheck.com/advisories/freerdp-before-heap-out-of-bounds-read-via-tsmfnvdPatchThird Party Advisory
- github.com/FreeRDP/FreeRDP/security/advisories/GHSA-whq8-c3v3-p8v8nvdVendor Advisory
News mentions
1- Freerdp: 21 Vulnerabilities Disclosed Together, Patch Released in 3.29.0Vypr Intelligence · Aug 2, 2026