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."
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2011-01-19T11:00:00

Updated: 2024-08-06T21:51:09.175Z

Reserved: 2011-01-18T00:00:00

Link: CVE-2011-0491

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2011-01-19T12:00:20.047

Modified: 2024-11-21T01:24:07.613

Link: CVE-2011-0491

cve-icon Redhat

No data.