CVE-2007-1661
EPSS 2.5%
描述
Perl-Compatible Regular Expression (PCRE) library before 7.3 backtracks too far when matching certain input bytes against some regex patterns in non-UTF-8 mode, which allows context-dependent attackers to obtain sensitive information or cause a denial of service (crash), as demonstrated by the "\X?\d" and "\P{L}?\d" patterns.
如何修補 CVE-2007-1661
要修補 CVE-2007-1661,請將受影響套件升級到下列已修補版本。
- Debian/glib2.0—升級至 2.14.3-1 或更新版本
- Debian/pcre3—升級至 7.3-1 或更新版本
CVE-2007-1661 正在被利用嗎?
低 — EPSS 為 2.5%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.14.3-1
- from 0, < 7.3-1