Vulnerability Monitor

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CVE-2015-8380

The pcre_exec function in pcre_exec.c in PCRE before 8.38 mishandles a // pattern with a \01 string, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.

Published

2015-12-02T01:59:03.347

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	pcre	perl_compatible_regular_expression_library	≤ 8.37	Yes
Operating System	fedoraproject	fedora	22	Yes

References

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173700.html Third Party Advisory ([email protected])
http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup Exploit ([email protected])
http://www.openwall.com/lists/oss-security/2015/11/29/1 Exploit ([email protected])
http://www.securityfocus.com/bid/77695 Third Party Advisory, VDB Entry ([email protected])
https://blog.fuzzing-project.org/29-Heap-Overflow-in-PCRE.html Third Party Advisory ([email protected])
https://bto.bluecoat.com/security-advisory/sa128 Third Party Advisory ([email protected])
https://bugs.exim.org/show_bug.cgi?id=1637 Exploit ([email protected])
https://security.gentoo.org/glsa/201607-02 ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173700.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2015/11/29/1 Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/77695 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://blog.fuzzing-project.org/29-Heap-Overflow-in-PCRE.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bto.bluecoat.com/security-advisory/sa128 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.exim.org/show_bug.cgi?id=1637 Exploit (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201607-02 (af854a3a-2127-422b-91ae-364da2661108)