{"action":"Upgrade ffmpeg to 7:2.8.3-1 or later.","affected":[{"fixed":"7:2.8.3-1","introduced":"0"}],"component":"ffmpeg","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["7:2.8.3-1"],"id":"tcs_01M5NBB9GR34RTDAZBCGNDKKGX","modified_at":"2026-09-09T07:01:56.617914185Z","published_at":"2015-12-24T01:59:04.020Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-8661","https://security-tracker.debian.org/tracker/CVE-2015-8661"],"severity":{"label":"high","score":8.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-8661#Debian:13/ffmpeg","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-8661"}],"summary":"The h264_slice_header_init function in libavcodec/h264_slice.c in FFmpeg before 2.8.3 does not validate the relationship between the number of threads and the number of slices, which allows remote att"}