{"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_01M5NFJX48RNC90XA6FWVSBH7F","modified_at":"2026-08-27T23:04:42.073109030Z","published_at":"2021-04-19T20:15:14.427Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-30015","https://security-tracker.debian.org/tracker/CVE-2021-30015"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-30015","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-30015"}],"summary":"There is a Null Pointer Dereference in function filter_core/filter_pck.c:gf_filter_pck_new_alloc_internal in GPAC 1.0.1. The pid comes from function av1dmx_parse_flush_sample, the ctx.opid maybe NULL."}