CVE-2015-1803
EPSS 4.9%
描述
The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly handle character bitmaps it cannot read, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and crash) and possibly execute arbitrary code via a crafted BDF font file.
如何修補 CVE-2015-1803
要修補 CVE-2015-1803,請將受影響套件升級到下列已修補版本。
- Debian/libxfont—升級至 1:1.5.1-1 或更新版本
CVE-2015-1803 正在被利用嗎?
低 — EPSS 為 4.9%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 1:1.5.1-1