{"action":"Upgrade gpac to 1.0.1+dfsg1-4 or later.","affected":[{"fixed":"1.0.1+dfsg1-4","introduced":"0"}],"component":"gpac","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["1.0.1+dfsg1-4"],"id":"tcs_01M5NFNFEX8JAF1NPS8RF67T27","modified_at":"2026-08-27T23:04:02.309019578Z","published_at":"2021-04-19T19:15:18.327Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-31258","https://security-tracker.debian.org/tracker/CVE-2021-31258"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-31258#Debian:11/gpac","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-31258"}],"summary":"The gf_isom_set_extraction_slc function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command."}