{"action":"Upgrade gpac to 1.0.1+dfsg1-2 or later.","affected":[{"fixed":"1.0.1+dfsg1-2","introduced":"0"}],"component":"gpac","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:11","exploited":false,"fixed_versions":["1.0.1+dfsg1-2"],"id":"tcs_01M5NETHKM75MQP4XTTME41JYK","modified_at":"2026-08-27T13:03:09.928649611Z","published_at":"2021-04-21T18:15:08.417Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-23930","https://security-tracker.debian.org/tracker/CVE-2020-23930"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-23930","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-23930"}],"summary":"An issue was discovered in gpac through 20200801. A NULL pointer dereference exists in the function nhmldump_send_header located in write_nhml.c. It allows an attacker to cause Denial of Service."}