Several vulnerabilities were discovered in the International Components for Unicode (ICU) library.
CVE-2013-1569
Glyph table issue.
CVE-2013-2383
Glyph table issue.
CVE-2013-2384
Font layout issue.
CVE-2013-2419
Font processing issue.
CVE-2014-6585
Out-of-bounds read.
CVE-2014-6591
Additional out-of-bounds reads.
CVE-2014-7923
Memory corruption in regular expression comparison.
CVE-2014-7926
Memory corruption in regular expression comparison.
CVE-2014-7940
Uninitialized memory.
CVE-2014-9654
More regular expression flaws.
For the stable distribution (wheezy), these problems have been fixed in version 4.8.1.1-12+deb7u2.
For the upcoming stable (jessie) and unstable (sid) distributions, these problems have been fixed in version 52.1-7.1.
We recommend that you upgrade your icu packages.
Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/