CVE-2007-4767

· N/AModified

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CVSS v3.1

N/A

EPSS

5.07%

Published

Nov 7, 2007

Modified

Jun 16, 2026

Public PoC / Exploit

All weaponized →

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

Perl-Compatible Regular Expression (PCRE) library before 7.3 does not properly compute the length of (1) a \p sequence, (2) a \P sequence, or (3) a \P{x} sequence, which allows context-dependent attackers to cause a denial of service (infinite loop or crash) or execute arbitrary code.

Affected Products (3)

pcre · pcrevulnerable

References (20)

http://bugs.gentoo.org/show_bug.cgi?id=198976

http://docs.info.apple.com/article.html?artnum=307179

http://docs.info.apple.com/article.html?artnum=307562

http://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html

http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html

http://mail.gnome.org/archives/gtk-devel-list/2007-November/msg00022.html

http://secunia.com/advisories/27538

http://secunia.com/advisories/27543

http://secunia.com/advisories/27554

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