vulnerability
FFmpeg: CVE-2019-11338: NULL Pointer Dereference
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Apr 18, 2019 | Apr 22, 2019 | Aug 11, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Apr 18, 2019
Added
Apr 22, 2019
Modified
Aug 11, 2025
Description
libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.
Solutions
ffmpeg-upgrade-2_8_16ffmpeg-upgrade-3_2_14ffmpeg-upgrade-3_4_6ffmpeg-upgrade-4_1_3ffmpeg-upgrade-4_2
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.