Debian/hashcash: unknown

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.

Action: Upgrade hashcash to 1.21 or later.

Affected

Fixed versions

Sources

• osv: DEBIAN-CVE-2006-3251#Debian:14/hashcash
• https://security-tracker.debian.org/tracker/CVE-2006-3251

published 2006-06-27T18:05:00Z · modified 2026-10-22T23:47:32.920154678Z · JSON