CVE-2012-4564
tiff - heap overflow
EPSS 13.5%
描述
ppm2tiff does not check the return value of the TIFFScanlineSize function, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted PPM image that triggers an integer overflow, a zero-memory allocation, and a heap-based buffer overflow.
如何修補 CVE-2012-4564
要修補 CVE-2012-4564,請將受影響套件升級到下列已修補版本。
- Debian/tiff—升級至 4.0.2-5 或更新版本
- Debian/tiff—升級至 3.9.4-5+squeeze7 或更新版本
CVE-2012-4564 正在被利用嗎?
中等 — EPSS 為 13.5%,可持續追蹤但非最高優先。
受影響套件(2)
- from 0, < 4.0.2-5
- from 0, < 3.9.4-5+squeeze7