| 标题 | GPAC master f1219cde (2026-07-25) Use After Free |
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| 描述 | A heap-use-after-free vulnerability exists in GPAC master (commit f1219cde, 2026-07-25). The issue occurs in the gf_node_get_name_and_id function in scenegraph/base_scenegraph.c at line 1362 during BT scene dump via MP4Box -bt. A freed node name/id is read while dumping the BT representation of a malformed scene. The call chain is: scene_dump_vrml_id -> DumpNodeInsert -> gf_sm_dump_command_list -> gf_sm_dump. The vulnerability can be triggered with: MP4Box -bt poc. PoC and ASan crash log are available in the GitHub issue report. |
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| 来源 | ⚠️ https://github.com/gpac/gpac/issues/3809 |
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| 用户 | wsstssw (UID 100468) |
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| 提交 | 2026-08-09 14時36分 (1 月前) |
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| 管理 | 2026-09-14 20時00分 (1 month later) |
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| 状态 | 已接受 |
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| VulDB条目 | 403651 [GPAC 直到 f1219cde base_scenegraph.c gf_node_get_name_and_id 内存损坏] |
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| 积分 | 20 |
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