CVEvulnerability

CVE-2006-3251

7.5 HIGH Published 2006-06-27 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2006-06-27
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-119

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 configurations

• hashcash hashcash (<= 1.20) • hashcash hashcash 1.00 • hashcash hashcash 1.01 • hashcash hashcash 1.02 • hashcash hashcash 1.03 • hashcash hashcash 1.04 • hashcash hashcash 1.05 • hashcash hashcash 1.06 • hashcash hashcash 1.07 • hashcash hashcash 1.08 • hashcash hashcash 1.09 • hashcash hashcash 1.10 • hashcash hashcash 1.11 • hashcash hashcash 1.12 • hashcash hashcash 1.13 • hashcash hashcash 1.14 • hashcash hashcash 1.15 • hashcash hashcash 1.16 • hashcash hashcash 1.17 • hashcash hashcash 1.18 • hashcash hashcash 1.19

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References