Home/CVE/Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to cause a denial of ser
CVE

CVE-2006-7225

Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to cause a denial of ser

Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to cause a denial of service (error or crash) via a regular expression that involves a "malformed POSIX character class", as demonstrated via an invalid character after a [[ sequence.

MEDIUM · CVSS 4.3 EPSS 0.01295
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules2 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
perl pcreall versions
◈

Sigma Hunt Rules

2
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighPCRE.NET Package Temp Files
producthighPCRE.NET Package Image Load
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v2 (legacy) · secalert@redhat.com
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:M/Au:N/C:N/I:N/A:P
Published to NVD03 Dec 2007 · 08:46 PM
⚑

Vendor Advisories

2
rhsaRHSA-2007:1059Important
rhsaRHSA-2007:1068Important
🔗

References & Sources

11
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html
http://secunia.com/advisories/28041
http://secunia.com/advisories/28658
http://support.avaya.com/elmodocs2/security/ASA-2007-505.htm
http://www.mandriva.com/security/advisories?name=MDVSA-2008:030
http://www.pcre.org/changelog.txt
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