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Debian Security Advisory DSA 3307-1 (pdns-recursor - security update)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
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).
Affected Software
Affected Software
pdns-recursor on Debian Linux
Detection Method
Detection Method
This check tests the installed software version using the apt package manager.
Solution
Solution
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.