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CVE
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CVE-2007-4768

Date: (C)2007-11-07   (M)2017-11-18 


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.

CVSS Score: 6.8Access Vector: NETWORK
Exploit Score: 8.6Access Complexity: MEDIUM
Impact Score: 6.4Authentication: NONE
 Confidentiality: PARTIAL
 Integrity: PARTIAL
 Availability: PARTIAL





Reference:
SECTRACK-1019116
http://www.securityfocus.com/archive/1/archive/1/483357/100/0/threaded
http://www.securityfocus.com/archive/1/archive/1/483579/100/0/threaded
SUNALERT-238305
SUNALERT-239286
BID-26346
SECUNIA-27538
SECUNIA-27543
SECUNIA-27554
SECUNIA-27697
SECUNIA-27741
SECUNIA-28136
SECUNIA-28157
SECUNIA-28161
SECUNIA-28213
SECUNIA-28406
SECUNIA-28414
SECUNIA-28570
SECUNIA-28714
SECUNIA-28720
SECUNIA-29267
SECUNIA-29420
SECUNIA-30106
SECUNIA-30155
SECUNIA-30219
SECUNIA-30507
SECUNIA-30840
ADV-2007-3725
ADV-2007-3790
ADV-2007-4238
ADV-2007-4258
ADV-2008-0924
ADV-2008-1724
ADV-2008-1966
APPLE-SA-2007-12-17
APPLE-SA-2008-03-18
DSA-1399
DSA-1570
FEDORA-2008-1842
GLSA-200711-30
GLSA-200801-02
GLSA-200801-07
GLSA-200801-18
GLSA-200801-19
GLSA-200805-11
MDKSA-2007:211
RHSA-2007:1126
SUSE-SA:2007:069
TA07-352A
TA07-355A
USN-547-1
http://mail.gnome.org/archives/gtk-devel-list/2007-November/msg00022.html
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://www.adobe.com/support/security/bulletins/apsb07-20.html
http://www.adobe.com/support/security/bulletins/apsb08-13.html
https://issues.rpath.com/browse/RPL-1738
pcre-class-unicode-bo(38278)

CWE    1
CWE-119
OVAL    9
oval:org.secpod.oval:def:9339
oval:org.secpod.oval:def:9788
oval:org.secpod.oval:def:9787
oval:org.secpod.oval:def:9358
...

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