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CVE-2007-4770

Published: 29 January 2008

libicu in International Components for Unicode (ICU) 3.8.1 and earlier attempts to process backreferences to the nonexistent capture group zero (aka \0), which might allow context-dependent attackers to read from, or write to, out-of-bounds memory locations, related to corruption of REStackFrames.

Priority

Medium

Status

Package Release Status
icu
Launchpad, Ubuntu, Debian
upstream Needed

dapper
Released (3.4.1a-1ubuntu1.6.06.1)
edgy
Released (3.4.1a-1ubuntu1.6.10.1)
feisty
Released (3.6-2ubuntu0.1)
gutsy
Released (3.6-3ubuntu0.1)
Patches:
vendor: http://www.mandriva.com/en/security/advisories?name=MDVSA-2008:026
vendor: https://rhn.redhat.com/errata/RHSA-2008-0090.html
vendor: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=463688
other: http://sourceforge.net/mailarchive/message.php?msg_name=d03a2ffb0801221538x68825e42xb4a4aaf0fcccecbd%40mail.gmail.com