CVE-2026-30754 @ Saiph
Status
new
Priority
1.32
Match score
4.0
Risk
MemCorrupt
Remote
priv:user
CVSS
8.8 HIGH
Reason
cpe: ffmpeg; pkgs: ffmpeg; version: in-range: ffmpeg-4.1.11-0+deb10u1; risk:memory_corruption
Created
2026-10-16T10:16:51Z
Updated
2026-10-20T10:18:00Z
Package interrogation (copy)
Run on the host — click to copy a command. Debian/apt
| Package | Commands |
|---|---|
| ffmpeg-4.1.11-0+deb10u1 | |
| ffmpeg-7:4.1.11-0+deb10u1 |
Inventory lookup
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Suggestions: ffmpeg
Related CVE (same fix)
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Host OS / kernel
OS
Debian GNU/Linux 10 (buster)
(10)
· debian
Arch
x86_64
kernel_release
uname -r → 4.19.0-27-amd64kernel_version
uname -v → #1 SMP Debian 4.19.316-1 (2024-06-25)For Linux kernel CVEs, kernel_version (Debian packaging / build string) often decides fixed vs not; kernel_release is used for upstream NVD range compares.
Description
A memory corruption vulnerability exists in FFmpeg before 8.1. The RTP encoding process. In the nal_send function in libavformat/rtpenc_h264_hevc.c, a negative size parameter (size=-3) is passed to memcpy when transmitting H.264/HEVC streams via RTP using a crafted input file. This was detected using AddressSanitizer.
Update status
Add note only
References
- https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20746
- https://gist.github.com/momo-trip/4cddf2c9e15600873de55259dac6b0e6
- https://github.com/momo-trip/poc_ffmpeg
NVD: CVE-2026-30754