CVE-2025-22921: NULL Pointer Dereference

FFmpeg git-master,N-113007-g8d24a28d06 was discovered to contain a segmentation violation via the component /libavcodec/jpeg2000dec.c...

Memory corruption

A vulnerability was found in FFmpeg 2.0 and classified as problematic. This issue affects the function getsiz of the file libavcodec/jpeg2000dec.c. The manipulation leads to memory corruption. The attack may be initiated remotely. It is recommended to apply a patch to fix this issue...

Out-of-bounds

The getcox function in libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not properly validate the reduction factor, which allows remote attackers to cause a denial of service out-of-bounds array access or possibly have unspecified other impact via crafted JPEG2000 data...