CVEvulnerability

CVE-2007-4768

6.8 MEDIUM Published 2007-11-07 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2007-11-07
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-119

Description

Heap-based buffer overflow in Perl-Compatible Regular Expression (PCRE) library before 7.3 allows context-dependent attackers to execute arbitrary code via a singleton Unicode sequence in a character class in a regex pattern, which is incorrectly optimized.

Affected configurations

• pcre pcre (<= 6.0) • pcre pcre (<= 6.1) • pcre pcre (<= 7.3)

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References