The remote Debian host is missing a security-related update.
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.
Upgrade the icu packages. For the stable distribution (wheezy), these problems have been fixed in version 220.127.116.11-12+deb7u2. For the upcoming stable (jessie) and unstable (sid) distributions, these problems have been fixed in version 52.1-7.1.