CVE-2006-3251

HighCVSS 7.5/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Weakness enumeration

CWE-119

Affected software

No affected versions have been published.

Timeline

Published
Jun 27, 2006
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2006-3251: High severity, CVSS 7.5 | Vulnix