CVE-2015-8394
CRITICALPCRE < 8.38 - Integer Overflow via Crafted Regular Expression
Title source: llmDescription
PCRE before 8.38 mishandles the (?(<digits>) and (?(R<digits>) conditions, which allows remote attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
References (8)
Core 8
Core References
Mailing List, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2015/11/29/1
Third Party Advisory, VDB Entry vdb-entry
http://www.securityfocus.com/bid/82990
Mailing List, Third Party Advisory vendor-advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174931.html
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/201607-02
Permissions Required, Third Party Advisory
https://bto.bluecoat.com/security-advisory/sa128
Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
Vendor Advisory
https://security.netapp.com/advisory/ntap-20230216-0002/
Scores
CVSS v3
9.8
EPSS
0.0188
EPSS Percentile
83.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-190
Status
published
Products (2)
pcre/perl_compatible_regular_expression_library
< 8.37
php/php
5.5.0 - 5.5.32
Published
Dec 02, 2015
Tracked Since
Feb 18, 2026