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CVE-2006-3251

HIGH CVSS: 7.5 Published: 2006-06-27 Modified: 2026-06-16

Description

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.

Affected Platforms

Hashcash Hashcash

Weakness Type

CWE-119

References