Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2018.0171
bind9 security update fixes denial of service vulnerability
17 January 2018
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AusCERT Security Bulletin Summary
---------------------------------
Product: bind9
Publisher: Debian
Operating System: Debian GNU/Linux 8
Debian GNU/Linux 9
UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2017-3145
Original Bulletin:
http://www.debian.org/security/2018/dsa-4089
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running bind9 check for an updated version of the software for their
operating system.
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Debian Security Advisory DSA-4089-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
January 16, 2018 https://www.debian.org/security/faq
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Package : bind9
CVE ID : CVE-2017-3145
Jayachandran Palanisamy of Cygate AB reported that BIND, a DNS server
implementation, was improperly sequencing cleanup operations, leading in
some cases to a use-after-free error, triggering an assertion failure
and crash in named.
For the oldstable distribution (jessie), this problem has been fixed
in version 1:9.9.5.dfsg-9+deb8u15.
For the stable distribution (stretch), this problem has been fixed in
version 1:9.10.3.dfsg.P4-12.3+deb9u4.
We recommend that you upgrade your bind9 packages.
For the detailed security status of bind9 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/bind9
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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