CVE-2011-0491 | BDVDB-2026-44775 Detail
Description#
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."
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://archives.seul.org/or/announce/Jan-2011/msg00000.html
- https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLog
- https://trac.torproject.org/projects/tor/ticket/2324
- http://blog.torproject.org/blog/tor-02129-released-security-patches
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64888
- http://www.securityfocus.com/bid/45953
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.