CVE-2026-52297
HIGH
7.1
CVSS Score
Published: September 13, 2026 at 12:00 AM UTC
Updated: October 14, 2026 at 06:18 PM UTC
1 product affected across 1 vendorFFMPEG
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Severity
HIGH7.1
Exploit prediction
EPSS 0.1%
SSVC
No known exploit
Description
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
Third Party Advisory
Source: cverecord
https://github.com/Kenan-Kamel/VulnerabilitiesReference/tree/main/FFmpeg/ExtradataPaddingPatch
Source: cverecord
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/8439e0203744a30d280668fcd086f74ed5001da1SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-125
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