CVE-2011-4517

描述

The jpc_crg_getparms function in libjasper/jpc/jpc_cs.c in JasPer 1.900.1 uses an incorrect data type during a certain size calculation, which allows remote attackers to trigger a heap-based buffer overflow and execute arbitrary code, or cause a denial of service (heap memory corruption), via a crafted component registration (CRG) marker segment in a JPEG2000 file.

如何修補 CVE-2011-4517

要修補 CVE-2011-4517,請將受影響套件升級到下列已修補版本。

• Debian/ghostscript—升級至 8.64~dfsg-2 或更新版本

CVE-2011-4517 正在被利用嗎?

中等 — EPSS 為 10.6%,可持續追蹤但非最高優先。

受影響套件(1)

• from 0, < 8.64~dfsg-2

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2011-4517