CVE-2015-6818
EPSS 2.4%
描述
The decode_ihdr_chunk function in libavcodec/pngdec.c in FFmpeg before 2.7.2 does not enforce uniqueness of the IHDR (aka image header) chunk in a PNG image, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via a crafted image with two or more of these chunks.
如何修補 CVE-2015-6818
要修補 CVE-2015-6818,請將受影響套件升級到下列已修補版本。
- Debian/ffmpeg—升級至 7:2.7.2-1 或更新版本
CVE-2015-6818 正在被利用嗎?
低 — EPSS 為 2.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 7:2.7.2-1