Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2017.3261
bouncycastle security update
22 December 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: bouncycastle
Publisher: Debian
Operating System: Debian GNU/Linux 9
Linux variants
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2017-13098
Original Bulletin:
http://www.debian.org/security/2017/dsa-4072
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running bouncycastle check for an updated version of the software
for their operating system.
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Debian Security Advisory DSA-4072-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
December 21, 2017 https://www.debian.org/security/faq
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Package : bouncycastle
CVE ID : CVE-2017-13098
Hanno Boeck, Juraj Somorovsky and Craig Young discovered that the
TLS implementation in Bouncy Castle is vulnerable to an adaptive chosen
ciphertext attack against RSA keys.
For the stable distribution (stretch), this problem has been fixed in
version 1.56-1+deb9u1.
We recommend that you upgrade your bouncycastle packages.
For the detailed security status of bouncycastle please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/bouncycastle
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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