CVE-2011-1924

Tor < 0.2.1.29 - Denial of Service via Policy Port List Overflow

Title source: llm
STIX 2.1

Description

Buffer overflow in the policy_summarize function in or/policies.c in Tor before 0.2.1.30 allows remote attackers to cause a denial of service (directory authority crash) via a crafted policy that triggers creation of a long port list.

References (8)

Core 8
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/43548
Issue Tracking x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=705194
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/44862
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/46618
Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora
http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061258.html

Scores

EPSS 0.0282
EPSS Percentile 84.9%

Details

CWE
CWE-119
Status published
Products (50)
tor/tor 0.0.2
tor/tor 0.0.2_pre13
tor/tor 0.0.2_pre14
tor/tor 0.0.2_pre15
tor/tor 0.0.2_pre16
tor/tor 0.0.2_pre17
tor/tor 0.0.2_pre18
tor/tor 0.0.2_pre19
tor/tor 0.0.2_pre20
tor/tor 0.0.2_pre21
... and 40 more
Published Jun 14, 2011
Tracked Since Feb 18, 2026