The tor_realloc function in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not validate a certain size value during memory allocation, which might allow remote attackers to cause a denial of service (daemon crash) via unspecified vectors, related to "underflow errors."
References
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 01:24
Type | Values Removed | Values Added |
---|---|---|
References | () http://archives.seul.org/or/announce/Jan-2011/msg00000.html - Patch | |
References | () http://blog.torproject.org/blog/tor-02129-released-security-patches - Patch, Vendor Advisory | |
References | () http://www.securityfocus.com/bid/45953 - | |
References | () https://exchange.xforce.ibmcloud.com/vulnerabilities/64888 - | |
References | () https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLog - Patch | |
References | () https://trac.torproject.org/projects/tor/ticket/2324 - |
Information
Published : 2011-01-19 12:00
Updated : 2024-11-21 01:24
NVD link : CVE-2011-0491
Mitre link : CVE-2011-0491
CVE.ORG link : CVE-2011-0491
JSON object : View
Products Affected
tor
- tor
CWE
CWE-20
Improper Input Validation