Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2016.1345
symfony security update
30 May 2016
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: symfony
Publisher: Debian
Operating System: Debian GNU/Linux 8
Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Remote/Unauthenticated
Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2016-4423 CVE-2016-1902
Original Bulletin:
http://www.debian.org/security/2016/dsa-3588
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running symfony check for an updated version of the software for
their operating system.
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Debian Security Advisory DSA-3588-1 security@debian.org
https://www.debian.org/security/ Luciano Bello
May 29, 2016 https://www.debian.org/security/faq
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Package : symfony
CVE ID : CVE-2016-1902 CVE-2016-4423
Two vulnerabilities were discovered in Symfony, a PHP framework.
CVE-2016-1902
Lander Brandt discovered that the class SecureRandom might generate
weak random numbers for cryptographic use under certain settings. If
the functions random_bytes() or openssl_random_pseudo_bytes() are not
available, the output of SecureRandom should not be consider secure.
CVE-2016-4423
Marek Alaksa from Citadelo discovered that it is possible to fill up
the session storage space by submitting inexistent large usernames.
For the stable distribution (jessie), these problems have been fixed in
version 2.3.21+dfsg-4+deb8u3.
For the testing distribution (stretch), these problems have been fixed
in version 2.8.6+dfsg-1.
For the unstable distribution (sid), these problems have been fixed in
version 2.8.6+dfsg-1.
We recommend that you upgrade your symfony 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
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