CVE-2007-4767

Summary

Perl-Compatible Regular Expression (PCRE) library before 7.3 does not properly compute the length of (1) a \p sequence, (2) a \P sequence, or (3) a \P{x} sequence, which allows context-dependent attackers to cause a denial of service (infinite loop or crash) or execute arbitrary code.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://secunia.com/advisories/30219
• http://secunia.com/advisories/29267
• https://usn.ubuntu.com/547-1/
• http://security.gentoo.org/glsa/glsa-200711-30.xml
• http://www.vupen.com/english/advisories/2007/4238
• http://www.securityfocus.com/archive/1/483357/100/0/threaded
• http://www.us-cert.gov/cas/techalerts/TA07-352A.html
• http://secunia.com/advisories/27538
• http://www.securityfocus.com/archive/1/483579/100/0/threaded
• http://secunia.com/advisories/28136
• http://www.debian.org/security/2008/dsa-1570
• https://issues.rpath.com/browse/RPL-1738
• http://secunia.com/advisories/27773
• http://secunia.com/advisories/27697
• http://secunia.com/advisories/28406
• http://secunia.com/advisories/27554
• http://www.vupen.com/english/advisories/2008/0924/references
• http://secunia.com/advisories/27543
• http://mail.gnome.org/archives/gtk-devel-list/2007-November/msg00022.html
• http://secunia.com/advisories/29420
• http://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html
• http://security.gentoo.org/glsa/glsa-200805-11.xml
• http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
• http://www.mandriva.com/security/advisories?name=MDKSA-2007:211
• https://www.redhat.com/archives/fedora-package-announce/2008-March/msg00181.html
• http://docs.info.apple.com/article.html?artnum=307179
• http://secunia.com/advisories/27741
• http://www.vupen.com/english/advisories/2007/3790
• http://www.vupen.com/english/advisories/2007/3725
• http://www.novell.com/linux/security/advisories/2007_62_pcre.html
• http://www.pcre.org/changelog.txt
• http://docs.info.apple.com/article.html?artnum=307562
• http://secunia.com/advisories/30155
• https://exchange.xforce.ibmcloud.com/vulnerabilities/38277
• http://secunia.com/advisories/28720
• http://security.gentoo.org/glsa/glsa-200801-02.xml
• http://bugs.gentoo.org/show_bug.cgi?id=198976
• http://security.gentoo.org/glsa/glsa-200801-19.xml
• http://security.gentoo.org/glsa/glsa-200801-18.xml
• http://www.debian.org/security/2007/dsa-1399
• http://secunia.com/advisories/28414
• http://www.securityfocus.com/bid/26346
• http://secunia.com/advisories/30106
• http://secunia.com/advisories/28714

References

• http://secunia.com/advisories/30219
• http://secunia.com/advisories/29267
• https://usn.ubuntu.com/547-1/
• http://security.gentoo.org/glsa/glsa-200711-30.xml
• http://www.vupen.com/english/advisories/2007/4238
• http://www.securityfocus.com/archive/1/483357/100/0/threaded
• http://www.us-cert.gov/cas/techalerts/TA07-352A.html
• http://secunia.com/advisories/27538
• http://www.securityfocus.com/archive/1/483579/100/0/threaded
• http://secunia.com/advisories/28136
• http://www.debian.org/security/2008/dsa-1570
• https://issues.rpath.com/browse/RPL-1738
• http://secunia.com/advisories/27773
• http://secunia.com/advisories/27697
• http://secunia.com/advisories/28406
• http://secunia.com/advisories/27554
• http://www.vupen.com/english/advisories/2008/0924/references
• http://secunia.com/advisories/27543
• http://mail.gnome.org/archives/gtk-devel-list/2007-November/msg00022.html
• http://secunia.com/advisories/29420
• http://lists.apple.com/archives/security-announce/2007/Dec/msg00002.html
• http://security.gentoo.org/glsa/glsa-200805-11.xml
• http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
• http://www.mandriva.com/security/advisories?name=MDKSA-2007:211
• https://www.redhat.com/archives/fedora-package-announce/2008-March/msg00181.html
• http://docs.info.apple.com/article.html?artnum=307179
• http://secunia.com/advisories/27741
• http://www.vupen.com/english/advisories/2007/3790
• http://www.vupen.com/english/advisories/2007/3725
• http://www.novell.com/linux/security/advisories/2007_62_pcre.html
• http://www.pcre.org/changelog.txt
• http://docs.info.apple.com/article.html?artnum=307562
• http://secunia.com/advisories/30155
• https://exchange.xforce.ibmcloud.com/vulnerabilities/38277
• http://secunia.com/advisories/28720
• http://security.gentoo.org/glsa/glsa-200801-02.xml
• http://bugs.gentoo.org/show_bug.cgi?id=198976
• http://security.gentoo.org/glsa/glsa-200801-19.xml
• http://security.gentoo.org/glsa/glsa-200801-18.xml
• http://www.debian.org/security/2007/dsa-1399
• http://secunia.com/advisories/28414
• http://www.securityfocus.com/bid/26346
• http://secunia.com/advisories/30106
• http://secunia.com/advisories/28714

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