CVE-2014-7187

描述

Off-by-one error in the read_token_word function in parse.y in GNU Bash through 4.3 bash43-026 allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) or possibly have unspecified other impact via deeply nested for loops, aka the "word_lineno" issue.

如何修補 CVE-2014-7187

要修補 CVE-2014-7187,請將受影響套件升級到下列已修補版本。

• Debian/bash—升級至 4.3-9.2 或更新版本

CVE-2014-7187 正在被利用嗎?

可能 — EPSS 為 58.5%,屬於高被利用機率區間,建議優先修補。

受影響套件(1)

• from 0, < 4.3-9.2

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2014-7187