CVE-2014-7933
libav - security update
EPSS 2.8%
描述
Use-after-free vulnerability in the matroska_read_seek function in libavformat/matroskadec.c in FFmpeg before 2.5.1, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted Matroska file that triggers improper maintenance of tracks data.
如何修補 CVE-2014-7933
要修補 CVE-2014-7933,請將受影響套件升級到下列已修補版本。
- Debian/ffmpeg—升級至 7:2.5.1-1 或更新版本
- Debian/libav—升級至 6:0.8.17-1 或更新版本
CVE-2014-7933 正在被利用嗎?
低 — EPSS 為 2.8%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 7:2.5.1-1
- from 0, < 6:0.8.17-1