CVE-2007-4768

critical

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.

References

https://www.redhat.com/archives/fedora-package-announce/2008-March/msg00181.html

https://usn.ubuntu.com/547-1/

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9701

https://issues.rpath.com/browse/RPL-1738

https://exchange.xforce.ibmcloud.com/vulnerabilities/38278

http://www.vupen.com/english/advisories/2008/1966/references

http://www.vupen.com/english/advisories/2008/1724/references

http://www.vupen.com/english/advisories/2008/0924/references

http://www.vupen.com/english/advisories/2007/4258

http://www.vupen.com/english/advisories/2007/4238

http://www.vupen.com/english/advisories/2007/3790

http://www.vupen.com/english/advisories/2007/3725

http://www.us-cert.gov/cas/techalerts/TA07-355A.html

http://www.us-cert.gov/cas/techalerts/TA07-352A.html

http://www.securityfocus.com/bid/26346

http://www.securityfocus.com/archive/1/483579/100/0/threaded

http://www.securityfocus.com/archive/1/483357/100/0/threaded

http://www.redhat.com/support/errata/RHSA-2007-1126.html

http://www.mandriva.com/security/advisories?name=MDKSA-2007:211

http://www.gentoo.org/security/en/glsa/glsa-200801-07.xml

http://www.debian.org/security/2008/dsa-1570

http://www.debian.org/security/2007/dsa-1399

http://www.adobe.com/support/security/bulletins/apsb08-13.html

http://www.adobe.com/support/security/bulletins/apsb07-20.html

http://sunsolve.sun.com/search/document.do?assetkey=1-26-239286-1

http://sunsolve.sun.com/search/document.do?assetkey=1-26-238305-1

http://securitytracker.com/id?1019116

http://security.gentoo.org/glsa/glsa-200805-11.xml

http://security.gentoo.org/glsa/glsa-200801-19.xml

http://security.gentoo.org/glsa/glsa-200801-18.xml

http://security.gentoo.org/glsa/glsa-200801-02.xml

http://security.gentoo.org/glsa/glsa-200711-30.xml

http://secunia.com/advisories/30840

http://secunia.com/advisories/30507

http://secunia.com/advisories/30219

http://secunia.com/advisories/30155

http://secunia.com/advisories/30106

http://secunia.com/advisories/29420

http://secunia.com/advisories/29267

http://secunia.com/advisories/28720

http://secunia.com/advisories/28714

http://secunia.com/advisories/28570

http://secunia.com/advisories/28414

http://secunia.com/advisories/28406

http://secunia.com/advisories/28213

http://secunia.com/advisories/28161

http://secunia.com/advisories/28157

http://secunia.com/advisories/28136

http://secunia.com/advisories/27741

http://secunia.com/advisories/27697

http://secunia.com/advisories/27554

http://secunia.com/advisories/27543

http://secunia.com/advisories/27538

http://mail.gnome.org/archives/gtk-devel-list/2007-November/msg00022.html

http://lists.opensuse.org/opensuse-security-announce/2007-12/msg00007.html

http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html

http://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html

http://docs.info.apple.com/article.html?artnum=307562

http://docs.info.apple.com/article.html?artnum=307179

http://bugs.gentoo.org/show_bug.cgi?id=198976

Details

Source: Mitre, NVD

Published: 2007-11-07

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical