{"id":"CVE-2025-63757","title":"Integer overflow vulnerability in the yuv2ya16_X_c_template function in libswscale/output.c in FFmpeg 8.0.","summary":"Integer overflow vulnerability in the yuv2ya16_X_c_template function in libswscale/output.c in FFmpeg 8.0.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-190"],"vendor":"ffmpeg","product":"ffmpeg","affected":["ffmpeg = 8"],"published":"2025-12-18","updated":"2026-10-13","sourceUpdated":"2026-10-13T11:10:00.203","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-63757","references":[{"url":"https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20698","label":"cve@mitre.org"},{"url":"https://ffmpeg.org/security.html","label":"cve@mitre.org"},{"url":"https://gist.github.com/miora-sora/43c1c5616dd5b4f960a9d20296ef4833","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.00384,"epssPercentile":0.30446,"ingestedAt":"2026-10-13T11:23:51.133Z","slug":"CVE-2025-63757","body":"## Overview\n\nInteger overflow vulnerability in the yuv2ya16_X_c_template function in libswscale/output.c in FFmpeg 8.0.\n\n## Affected\n\n- `ffmpeg = 8`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}