CVE-2012-3518

Tor < 0.2.2.37 - Denial of Service via Invalid Flavor Name in Vote or Consensus Document

Title source: llm
STIX 2.1

Description

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.

References (8)

Core 8
Core References
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/50583
Mailing List vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2012-08/msg00048.html
Various Sources x_refsource_confirm
https://trac.torproject.org/projects/tor/ticket/6530
Third Party Advisory vendor-advisory x_refsource_gentoo
http://security.gentoo.org/glsa/glsa-201301-03.xml
Mailing List mailing-list x_refsource_mlist
http://openwall.com/lists/oss-security/2012/08/21/6

Scores

EPSS 0.0278
EPSS Percentile 84.7%

Details

CWE
CWE-119
Status published
Products (1)
tor/tor < 0.2.2.37
Published Aug 26, 2012
Tracked Since Feb 18, 2026