Date: Thu, 11 Jul 2013 21:28:39 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r322798 - head/security/vuxml Message-ID: <201307112128.r6BLSdb1027211@svn.freebsd.org>
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Author: delphij Date: Thu Jul 11 21:28:39 2013 New Revision: 322798 URL: http://svnweb.freebsd.org/changeset/ports/322798 Log: Wrap long lines. No content change. Modified: head/security/vuxml/vuln.xml Modified: head/security/vuxml/vuln.xml ============================================================================== --- head/security/vuxml/vuln.xml Thu Jul 11 20:35:19 2013 (r322797) +++ head/security/vuxml/vuln.xml Thu Jul 11 21:28:39 2013 (r322798) @@ -63,9 +63,21 @@ Note: Please add new entries to the beg <body xmlns="http://www.w3.org/1999/xhtml">; <p>Mark Dowd reports:</p> <blockquote cite="http://blog.azimuthsecurity.com/2013/06/attacking-crypto-phones-weaknesses-in.html">; - <p>Vulnerability 1. Remote Heap Overflow: If an attacker sends a packet larger than 1024 bytes that gets stored temporarily (which occurs many times - such as when sending a ZRTP Hello packet), a heap overflow will occur, leading to potential arbitrary code execution on the vulnerable host.</p> - <p>Vulnerability 2. Multiple Stack Overflows: ZRTPCPP contains multiple stack overflows that arise when preparing a response to a client's ZRTP Hello packet.</p> - <p>Vulnerability 3. Information Leaking / Out of Bounds Reads: The ZRTPCPP library performs very little validation regarding the expected size of a packet versus the actual amount of data received. This can lead to both information leaking and out of bounds data reads (usually resulting in a crash). Information leaking can be performed for example by sending a malformed ZRTP Ping packet.</p> + <p>Vulnerability 1. Remote Heap Overflow: If an attacker sends a + packet larger than 1024 bytes that gets stored temporarily (which + occurs many times - such as when sending a ZRTP Hello packet), a + heap overflow will occur, leading to potential arbitrary code + execution on the vulnerable host.</p> + <p>Vulnerability 2. Multiple Stack Overflows: ZRTPCPP contains + multiple stack overflows that arise when preparing a response + to a client's ZRTP Hello packet.</p> + <p>Vulnerability 3. Information Leaking / Out of Bounds Reads: + The ZRTPCPP library performs very little validation regarding the + expected size of a packet versus the actual amount of data + received. This can lead to both information leaking and out + of bounds data reads (usually resulting in a crash). + Information leaking can be performed for example by sending + a malformed ZRTP Ping packet.</p> </blockquote> </body> </description>
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