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."
No CVSS v3.1
No CVSS v3.0
Access Vector Network
Access 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
Vendors | Products |
---|---|
Tor |
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Configuration 1 [-]
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References
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2011-01-19T11:00:00
Updated: 2017-08-16T14:57:01
Reserved: 2011-01-18T00:00:00
Link: CVE-2011-0491
JSON object: View
NVD Information
Status : Modified
Published: 2011-01-19T12:00:20.047
Modified: 2017-08-17T01:33:34.727
Link: CVE-2011-0491
JSON object: View
Redhat Information
No data.
CWE