Debian: DSA-2370-1: unbound security update
Debian: DSA-2370-1: unbound security update
It was discovered that Unbound, a recursive DNS resolver, would crash when processing certain malformed DNS responses from authoritative DNS servers, leading to denial of service.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------- Debian Security Advisory DSA-2370-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Florian Weimer December 22, 2011 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : unbound Vulnerability : several Problem type : remote Debian-specific: no CVE ID : CVE-2011-4528 CVE-2011-4869 It was discovered that Unbound, a recursive DNS resolver, would crash when processing certain malformed DNS responses from authoritative DNS servers, leading to denial of service. CVE-2011-4528 Unbound attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone. CVE-2011-4869 Unbound does not properly process malformed responses which lack expected NSEC3 records. For the oldstable distribution (lenny), these problems have been fixed in version 1.4.6-1~lenny2. For the stable distribution (squeeze), these problems have been fixed in version 1.4.6-1+squeeze2. For the testing distribution (wheezy) and the unstable distribution (sid), these problems have been fixed in version 1.4.14-1. We recommend that you upgrade your unbound 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: This email address is being protected from spambots. You need JavaScript enabled to view it.