CVE-2026-67290CWE-125

CVE-2026-67290

High · published August 1, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
48.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00616 · 48.9th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-08-01T17:16Z
Affected products (1)
ProductVersionsFixed in
freerdp/freerdp< 3.29.03.29.0
References (3)
https://github.com/FreeRDP/FreeRDP/commit/8d3b86022f0d71aefa7bd2e466d2d391693a41b3 · [email protected]https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-whq8-c3v3-p8v8 · [email protected]https://www.vulncheck.com/advisories/freerdp-before-heap-out-of-bounds-read-via-tsmf · [email protected]
EPSS history
Timeline
  • 01 AUG 12:22Z
    FreeRDP before 3.29.0 Heap Out-of-Bounds Read via TSMF
    cvelistv5