Описание
Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| giflib | fixed | 6.1.3-1 | package | |
| giflib | fixed | 5.2.2-1+deb13u1 | trixie | package |
| giflib | fixed | 5.2.1-2.5+deb12u1 | bookworm | package |
Примечания
https://github.com/zakkanijia/POC/blob/main/giflib/giftool/giflib_giftool_gce_len_heap_oobwrite_disclosure.md
https://sourceforge.net/p/giflib/bugs/199/
https://sourceforge.net/p/giflib/bugs/201/
Fixed by: https://sourceforge.net/p/giflib/code/ci/061605081115bbfd7019bafc119a13b6f17fcf25
Patch applied in Debian: https://sourceforge.net/p/giflib/bugs/201/attachment/0001-Fix-heap-buffer-overflow-in-EGifGCBToSavedExtension.patch
Связанные уязвимости
Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.
Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.
Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.
