CVE-2026-52297CWE-125

CVE-2026-52297

Low · published September 14, 2026

CVSS v3.1
2.9
EPSS
0%
Percentile
1.5
In the wild
Unconfirmed
What it is

FFmpeg before 9.0 has an out-of-bounds read because there is insufficiently padded extradata in the MOV parsing path in mov_read_iacb in libavformat/mov.c.

The record
Technical detail
CVSS v3.1
2.9 · LOW
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00116 · 1.5th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-09-14T02:17Z
Affected products (1)
ProductVersionsFixed in
ffmpeg/ffmpeg< 9.09.0
References (3)
https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22988 · [email protected]https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/8439e0203744a30d280668fcd086f74ed5001da1 · [email protected]https://github.com/Kenan-Kamel/VulnerabilitiesReference/tree/main/FFmpeg/ExtradataPadding · [email protected]
EPSS history
Timeline
  • 15 SEP 03:21Z
    EPSS moved — → 0%
    epss
  • 13 SEP 00:00Z
    FFmpeg before 9.0 has an out-of-bounds read because there is insufficiently padded extradata in the MOV parsing path in mov_read_iacb in libavformat/mov.c
    cvelistv5