Debian Linux Security Advisory 3307-1 - Toshifumi Sakaguchi discovered that the patch applied to pdns-recursor, a recursive DNS server, fixing CVE-2015-1868, was insufficient in some cases, allowing remote attackers to cause a denial of service (service-affecting CPU spikes and in some cases a crash).
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Debian Security Advisory DSA-3307-1 security@debian.org
https://www.debian.org/security/ Alessandro Ghedini
July 09, 2015 https://www.debian.org/security/faq
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Package : pdns-recursor
CVE ID : CVE-2015-1868
Toshifumi Sakaguchi discovered that the patch applied to pdns-recursor,
a recursive DNS server, fixing CVE-2015-1868, was insufficient in some
cases, allowing remote attackers to cause a denial of service
(service-affecting CPU spikes and in some cases a crash).
For the stable distribution (jessie), this problem has been fixed in
version 3.6.2-2+deb8u2.
For the testing distribution (stretch), this problem has been fixed
in version 3.7.3-1.
For the unstable distribution (sid), this problem has been fixed in
version 3.7.3-1.
We recommend that you upgrade your pdns-recursor 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/
Mailing list: debian-security-announce@lists.debian.org
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