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CVE-2026-65703: ffmpeg from 2.7 (inclusive), through 8.1.2 (inclusive); +1 more affected products
CVE-2026-65703. CVSS 3.1 base score 7.8 (HIGH, Vendor/CNA). EPSS 0.00292 (percentile 0.20663), scored 24-Oct-2026.
Affected technology
ffmpeg · from 2.7 (inclusive), through 8.1.2 (inclusive)
ffmpeg
FFmpeg · 2.7 through 8.1.2
FFmpeg
Description’s affected range: versions 2.7 through 8.1.2
Component: Not specified by the source
Function: fails
Attack conditions (Vendor/CNA, CVSS 4.0): Local · No privileges required · Passive user interaction
What an attacker can do
Remote attackers can cause heap corruption by supplying a crafted AVI file that changes frame dimensions across TDSF frames. Vendor/CNA’s CVSS 4.0 assessment (base score 8.5/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-787
- CCR priority
- 31.3 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.00292 · percentile 0.20663 · 2026-10-24
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 16:36:51.698835+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-65703.html