CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
Low
EPSS
Percentile
89.7%
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.”
Vendor | Product | Version | CPE |
---|---|---|---|
tor | tor | * | cpe:2.3:a:tor:tor:*:*:*:*:*:*:*:* |
tor | tor | 0.0.2 | cpe:2.3:a:tor:tor:0.0.2:*:*:*:*:*:*:* |
tor | tor | 0.0.2_pre13 | cpe:2.3:a:tor:tor:0.0.2_pre13:*:*:*:*:*:*:* |
tor | tor | 0.0.2_pre14 | cpe:2.3:a:tor:tor:0.0.2_pre14:*:*:*:*:*:*:* |
tor | tor | 0.0.2_pre15 | cpe:2.3:a:tor:tor:0.0.2_pre15:*:*:*:*:*:*:* |
tor | tor | 0.0.2_pre16 | cpe:2.3:a:tor:tor:0.0.2_pre16:*:*:*:*:*:*:* |
tor | tor | 0.0.2_pre17 | cpe:2.3:a:tor:tor:0.0.2_pre17:*:*:*:*:*:*:* |
tor | tor | 0.0.2_pre18 | cpe:2.3:a:tor:tor:0.0.2_pre18:*:*:*:*:*:*:* |
tor | tor | 0.0.2_pre19 | cpe:2.3:a:tor:tor:0.0.2_pre19:*:*:*:*:*:*:* |
tor | tor | 0.0.2_pre20 | cpe:2.3:a:tor:tor:0.0.2_pre20:*:*:*:*:*:*:* |
archives.seul.org/or/announce/Jan-2011/msg00000.html
blog.torproject.org/blog/tor-02129-released-security-patches
www.securityfocus.com/bid/45953
exchange.xforce.ibmcloud.com/vulnerabilities/64888
gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLog
trac.torproject.org/projects/tor/ticket/2324