CVE-2012-2841

描述

Integer underflow in the exif_entry_get_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) 0.6.20 might allow remote attackers to execute arbitrary code via vectors involving a crafted buffer-size parameter during the formatting of an EXIF tag, leading to a heap-based buffer overflow.

如何修補 CVE-2012-2841

要修補 CVE-2012-2841,請將受影響套件升級到下列已修補版本。

• Alpine/libexif—升級至 0.6.21-r0 或更新版本
• Debian/libexif—升級至 0.6.20-3 或更新版本

CVE-2012-2841 正在被利用嗎?

中等 — EPSS 為 5.7%,可持續追蹤但非最高優先。

受影響套件(2)

• from 0, < 0.6.21-r0
• from 0, < 0.6.20-3

參考連結(2)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2012-2841
• ADVISORYsecurity.alpinelinux.org/vuln/CVE-2012-2841