{"id":"CVE-2021-30015","details":"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. The result is a crash in gf_filter_pck_new_alloc_internal.","modified":"2026-08-03T14:35:06.339401Z","published":"2021-04-19T20:15:14.427Z","database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","vendor_product":"gpac:gpac","cpes":["cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"1.0.1"},{"last_affected":"1.0.1"}]}]},"references":[{"type":"FIX","url":"https://github.com/gpac/gpac/commit/13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec"},{"type":"EVIDENCE","url":"https://github.com/gpac/gpac/issues/1719"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gpac/gpac","events":[{"introduced":"0"},{"fixed":"13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec"}],"database_specific":{"source":"REFERENCES"}}],"versions":["v1.0.0","v0.9.0","v0.9.0-preview","v0.6.0","v0.5.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-30015.json","vanir_signatures_modified":"2026-08-03T14:35:06Z","vanir_signatures":[{"source":"https://github.com/gpac/gpac/commit/13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec","target":{"file":"src/filters/reframe_av1.c","function":"av1dmx_parse_flush_sample"},"deprecated":false,"digest":{"function_hash":"58711868154071436767150960965126598198","length":938},"id":"CVE-2021-30015-8c801ea3","signature_type":"Function","signature_version":"v1"},{"source":"https://github.com/gpac/gpac/commit/13dad7d5ef74ca2e6fe4010f5b03eb12e9bbe0ec","target":{"file":"src/filters/reframe_av1.c"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["165766728170830317054956550839990078013","267444251905127156116583452213721798107","303411012733722853373672359583694420871"]},"id":"CVE-2021-30015-aaf0fc37","signature_type":"Line","signature_version":"v1"}]}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}