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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2012-3518
Last Modified 21 Aug 2013 11:56:41
Published 25 Aug 2012 11:17:44
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2012-3518

Summary

The networkstatus_parse_vote_from_string function in routerparse.c in Tor before 0.2.2.38 does not properly handle an invalid flavor name, which allows remote attackers to cause a denial of service (out-of-bounds read and daemon crash) via a crafted (1) vote document or (2) consensus document.

Vulnerable Systems

Application

  • Tor 0.2.2.37


References

CONFIRM - https://trac.torproject.org/projects/tor/ticket/6530

MLIST - [tor-announce] 20120819 Tor 0.2.2.38 is released

CONFIRM - https://gitweb.torproject.org/tor.git/commit/57e35ad3d91724882c345ac709666a551a977f0f

CONFIRM - https://gitweb.torproject.org/tor.git/commit/55f635745afacefffdaafc72cc176ca7ab817546

MLIST - [oss-security] 20120821 Re: CVE Request -- Tor 0.2.2.38: Three issues

SUSE - openSUSE-SU-2012:1068

SECUNIA - 50583

GENTOO - GLSA-201301-03


Last Updated: 27 May 2016 11:00:20