[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

[SECURITY] [DSA 3420-1] bind9 security update



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

- -------------------------------------------------------------------------
Debian Security Advisory DSA-3420-1                   security@debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
December 15, 2015                     https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package        : bind9
CVE ID         : CVE-2015-8000
Debian Bug     : 808081

It was discovered that the BIND DNS server does not properly handle the
parsing of incoming responses, allowing some records with an incorrect
class to be accepted by BIND instead of being rejected as malformed.
This can trigger a REQUIRE assertion failure when those records are
subsequently cached. A remote attacker can exploit this flaw to cause a
denial of service against servers performing recursive queries.

For the oldstable distribution (wheezy), this problem has been fixed
in version 1:9.8.4.dfsg.P1-6+nmu2+deb7u8.

For the stable distribution (jessie), this problem has been fixed in
version 1:9.9.5.dfsg-9+deb8u4.

We recommend that you upgrade your bind9 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
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=gbu+
-----END PGP SIGNATURE-----


Reply to: