VULNERABILITY INTELLIGENCE

CVE-2026-67290

CVSS score7.5 HIGH
EPSS probability0.62%
CISA KEVNot currently listed
Published2026-08-01
Last modified2026-09-29
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • disclosure@vulncheck.com: CWE-125

Primary references