CVE-2011-1924

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General

Score:5.0/10.0
Severity:Medium
Category:Buffer Error
Exploit:Available

Impact Metrics

Confidentiality:None
Integrity:None
Availability:Partial

Exploitability Metrics

Access Vector:Network
Access Complexity:Low
Authentication:None

Published on 14/06/11 - Updated on 30/06/11

Description

Buffer overflow in the policy_summarize function in or/policies.c in Tor before 0.2.1.30 allows remote attackers to cause a denial of service (directory authority crash) via a crafted policy that triggers creation of a long port list.

Category: Buffer Error

CWE-119 (Buffer Errors)
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.

Security Notices

US National Vulnerability DatabaseCVE-2011-1924

Exploits

SecurityFocusBID-46618

Relative technologies

VendorProduct
tortor

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