CVE-2025-63757 — Integer Overflow or Wraparound in Ffmpeg

CWE-190 — Integer Overflow or Wraparound11 documents7 sources
Severity
7.5HIGHNVD
OSV8.7
EPSS
0.1%
top 75.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
FfmpegDebian Ffmpeg
Timeline
PublishedDec 18
Latest updateJan 27

Description

Integer overflow vulnerability in the yuv2ya16_X_c_template function in libswscale/output.c in FFmpeg 8.0.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/ffmpeg< ffmpeg 7:5.1.8-0+deb12u1 (bookworm)
▶Debianffmpeg/ffmpeg< 7:4.3.9-0+deb11u2+3
▶Ubuntuffmpeg/ffmpeg< 7:7.1.1-1ubuntu4.2+5

Patches

Patch: gist.github.com ↗

🔴Vulnerability Details

3
OSV
ffmpeg vulnerabilities↗2026-01-27
▶
OSV
CVE-2025-63757: Integer overflow vulnerability in the yuv2ya16_X_c_template function in libswscale/output↗2025-12-18
▶
GHSA
GHSA-r65g-q984-5j72: Integer overflow vulnerability in the yuv2ya16_X_c_template function in libswscale/output↗2025-12-18
▶

📋Vendor Advisories

3
Ubuntu
FFmpeg vulnerabilities↗2026-01-27
▶
Red Hat
ffmpeg: FFmpeg: Integer overflow vulnerability leads to Denial of Service↗2025-12-18
▶
Debian
CVE-2025-63757: ffmpeg - Integer overflow vulnerability in the yuv2ya16_X_c_template function in libswsca...↗2025
▶

🕵️Threat Intelligence

4
Wiz
CVE-2025-12343 Impact, Exploitability, and Mitigation Steps | Wiz↗
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Wiz
CVE-2025-63757 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
Wiz
CVE-2025-69693 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
Wiz
CVE-2025-10256 Impact, Exploitability, and Mitigation Steps | Wiz↗
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