CVE-2025-52290CWE-400denial-of-service

CVE-2025-52290

High · published October 19, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
43.8
In the wild
Unconfirmed
What it is

A NULL pointer dereference in the avpriv_h264_has_num_reorder_frames function of Ffmpeg version N-119856-gbe46370941 allows attackers to cause a Denial of Service (DoS) via processing a crafted media file.

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
0.00527 · 43.8th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-10-19T22:16Z
References (3)
https://ffmpeg.org · [email protected]https://infosec.exchange/@sigdevel/116733488628458667 · [email protected]http://www.openwall.com/lists/oss-security/2026/10/20/6 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 21 OCT 03:25Z
    EPSS moved — → 0%
    epss
  • 19 OCT 00:00Z
    A NULL pointer dereference in the avpriv_h264_has_num_reorder_frames function of Ffmpeg version N-119856-gbe46370941 allows attackers to cause a Denial of…
    cvelistv5
  • 19 OCT 00:00Z
    A NULL pointer dereference in the avpriv_h264_has_num_reorder_frames function of Ffmpeg version N-119856-gbe46370941 allows attackers to cause a Denial of…
    cvelistv5