CVE-2026-30754: Ffmpeg: sınır dışı yazma

Açıklama (NVD)

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.

Özet bilgiler

Ürün

Ffmpeg Ffmpeg

CVSS v3.1

8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

%0,52 (yüzdelik 45)

CWE

CWE-787

Yama

Mevcut

Etkilenen sürümler

Kaynaklar

• NVD kaydı
• code.ffmpeg.org
• gist.github.com
• github.com
• CWE-787