Описание
An issue was discovered in libgpac.a in GPAC 0.8.0, as demonstrated by MP4Box. audio_sample_entry_Read in isomedia/box_code_base.c does not properly decide when to make gf_isom_box_del calls. This leads to various use-after-free outcomes involving mdia_Read, gf_isom_delete_movie, and gf_isom_parse_movie_boxes.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| gpac | fixed | 1.0.1+dfsg1-2 | package | |
| gpac | not-affected | buster | package | |
| gpac | not-affected | stretch | package | |
| gpac | not-affected | jessie | package |
Примечания
https://github.com/gpac/gpac/issues/1440
Introduced by: https://github.com/gpac/gpac/commit/3f1564c43825e052a5d53cbb4c8a242abdf603b4 (v0.9.0-preview)
and https://github.com/gpac/gpac/commit/526bc968451e1ec83386c93f2c1f5a74ac65e649 (v0.9.0-preview)
Fixed by: https://github.com/gpac/gpac/commit/6063b1a011c3f80cee25daade18154e15e4c058c (v0.9.0-preview~20)
Связанные уязвимости
An issue was discovered in libgpac.a in GPAC 0.8.0, as demonstrated by MP4Box. audio_sample_entry_Read in isomedia/box_code_base.c does not properly decide when to make gf_isom_box_del calls. This leads to various use-after-free outcomes involving mdia_Read, gf_isom_delete_movie, and gf_isom_parse_movie_boxes.
An issue was discovered in libgpac.a in GPAC 0.8.0, as demonstrated by MP4Box. audio_sample_entry_Read in isomedia/box_code_base.c does not properly decide when to make gf_isom_box_del calls. This leads to various use-after-free outcomes involving mdia_Read, gf_isom_delete_movie, and gf_isom_parse_movie_boxes.
An issue was discovered in libgpac.a in GPAC 0.8.0, as demonstrated by MP4Box. audio_sample_entry_Read in isomedia/box_code_base.c does not properly decide when to make gf_isom_box_del calls. This leads to various use-after-free outcomes involving mdia_Read, gf_isom_delete_movie, and gf_isom_parse_movie_boxes.