National Cyber Awareness System
Vulnerability Summary for CVE-2006-3251
Original release date:06/27/2006
Last revised:10/17/2011
Source:
US-CERT/NIST
Overview
Heap-based buffer overflow in the array_push function in hashcash.c for Hashcash before 1.21 might allow attackers to execute arbitrary code via crafted entries.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Provides user account access, Allows partial confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: BID
Name: 18659
Type: Patch Information
External Source: XF
Name: hashcash-arraypush-bo(27422)
External Source: VUPEN
Name: ADV-2006-2551
Type: Advisory
External Source: CONFIRM
Name: http://www.hashcash.org/source/CHANGELOG
External Source: GENTOO
Name: GLSA-200606-25
External Source: DEBIAN
Name: DSA-1114
External Source: SECUNIA
Name: 21146
Type: Advisory
External Source: SECUNIA
Name: 20846
Type: Advisory
External Source: SECUNIA
Name: 20800
Type: Advisory