{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"gpac","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":[],"id":"tcs_01M5NP2A6QAXN4W20SG7RF41ZN","modified_at":"2026-08-27T23:05:41.158941598Z","published_at":"2026-06-23T16:16:58.520Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-55639","https://security-tracker.debian.org/tracker/CVE-2025-55639"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-55639","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-55639"}],"summary":"GPAC MP4Box v2.4 was discovered to contain a NULL pointer dereference in the gf_isom_add_track_kind() function at isomedia/isom_write.c. This vulnerability allows attackers to cause a Denial of Servic"}