PT-2011-2340 · Tor · Tor

Debuger · Published 2011-01-19 · Updated 2024-06-15 · CVE-2011-0427

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Tor versions prior to 0.2.1.29 Tor versions 0.2.2.x prior to 0.2.2.21-alpha

Description The issue is a heap-based buffer overflow that can be exploited by remote attackers. This can cause a denial of service due to memory corruption and application crash, or potentially allow the execution of arbitrary code. The exact vectors used for the exploitation are not specified.

Recommendations For Tor versions prior to 0.2.1.29, update to version 0.2.1.29 or later. For Tor versions 0.2.2.x prior to 0.2.2.21-alpha, update to version 0.2.2.21-alpha or later.

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2011-0427

DSA-2148-1

OPENSUSE-SU-2024:10423-1

Affected Products

Tor

References · 40

• http://vupen.com/english/advisories/2011/0132 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-0427 · Security Note
• http://blog.torproject.org/blog/tor-02129-released-security-patches · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10423-1 · Vendor Advisory
• http://archives.seul.org/or/announce/Jan-2011/msg00000.html · Patch
• http://secunia.com/advisories/42907 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2011-0427 · Vendor Advisory
• http://debian.org/security/2011/dsa-2148 · Vendor Advisory
• http://vupen.com/english/advisories/2011/0131 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2011-0427 · Vendor Advisory
• https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLog · Patch
• http://secunia.com/advisories/42905 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2011-0427 · Vendor Advisory
• https://suse.com/security/cve/CVE-2015-2688 · Note
• https://suse.com/security/cve/CVE-2014-0160 · Note