Description
Perl-Compatible Regular Expression (PCRE) library before 7.3 backtracks too far when matching certain input bytes against some regex patterns in non-UTF-8 mode, which allows context-dependent attackers to obtain sensitive information or cause a denial of service (crash), as demonstrated by the "\X?\d" and "\P{L}?\d" patterns.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
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 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/38274 ↗
- 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 ↗
- 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 ↗