{"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_01M5NFJXB753AKKN4VKBN8BX9J","modified_at":"2026-08-27T23:04:42.072467653Z","published_at":"2021-04-19T20:15:14.550Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-30020","https://security-tracker.debian.org/tracker/CVE-2021-30020"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-30020","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-30020"}],"summary":"In the function gf_hevc_read_pps_bs_internal function in media_tools/av_parsers.c in GPAC 1.0.1 there is a loop, which with crafted file, pps->num_tile_columns may be larger than sizeof(pps->column_wi"}