提出 #919756: GPAC master f1219cde (2026-07-25) Use After Free情報

タイトルGPAC master f1219cde (2026-07-25) Use After Free
説明A heap-use-after-free vulnerability exists in GPAC master (commit f1219cde, 2026-07-25). The issue occurs in the gf_mo_get_od_id function in compositor/media_object.c at line 1196 during proto instantiation via MP4Box -info. A freed media object is accessed when instantiating a proto from an untrusted embedded scene graph. The call chain is: gf_inline_get_proto_lib -> gf_sg_proto_instantiate -> gf_node_traverse. The vulnerability can be triggered with: MP4Box -info poc. PoC and ASan crash log are available in the GitHub issue report.
ソース⚠️ https://github.com/gpac/gpac/issues/3807
ユーザー
 wsstssw (UID 100468)
送信2026年08月09日 14:35 (1 月 ago)
モデレーション2026年09月14日 20:00 (1 month later)
ステータス承諾済み
VulDBエントリ403649 [GPAC 迄 f1219cde Compositor media_object.c gf_mo_get_od_id メモリ破損]
ポイント20

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