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[SECURITY] [DLA 582-1] libidn security update

Package        : libidn
Version        : 1.25-2+deb7u2
CVE ID         : CVE-2015-8948 CVE-2016-6261 CVE-2016-6263

Multiple vulnerabilities have been discovered in libidn. The Common
Vulnerabilities and Exposures project identifies the following problems:


    When idn is reading one zero byte as input an out-of-bounds-read occurred.


    An out-of-bounds stack read is exploitable in idna_to_ascii_4i.


    stringprep_utf8_nfkc_normalize reject invalid UTF-8, causes a crash.

For Debian 7 "Wheezy", these problems have been fixed in version

We recommend that you upgrade your libidn packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

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