CVE-2006-3251

Heap-based buffer overflow in the arraypush function in hashcash.c for Hashcash before 1.21 might allow attackers to execute arbitrary code via crafted entries...

CVE-2006-3251

CVE-2006-3251 concerns a heap-based buffer overflow in the array_push function of hashcash.c in Hashcash, allowing arbitrary code execution via specially crafted entries. The vulnerability is in Hashcash versions prior to 1.21 (original description notes risk of code execution). Connected advisor...

GLSA-200606-25 : Hashcash: Possible heap overflow

The remote host is affected by the vulnerability described in GLSA-200606-25 Hashcash: Possible heap overflow Andreas Seltenreich has reported a possible heap overflow in the arraypush function in hashcash.c, as a result of an incorrect amount of allocated memory for the 'ARRAY' structure. Impact...

CVE-2006-3251: Improper Restriction of Operations within the Bounds of a Memory Buffer

Heap-based buffer overflow in the arraypush function in hashcash.c for Hashcash before 1.21 might allow attackers to execute arbitrary code via crafted entries...

hashcash -- heap overflow vulnerability

Andreas Seltenreich reports that hashcash is prone to a heap overflow vulnerability. This vulnerability is caused by improper checking of memory allocations within the "arraypush" function. An attacker could trigger this vulnerability by passing a lot of "-r" or "-j" flags from the command line,...

Hashcash: Possible heap overflow

Background Hashcash is a utility for generating Hashcash tokens, a proof-of-work system to reduce the impact of spam. Description Andreas Seltenreich has reported a possible heap overflow in the arraypush function in hashcash.c, as a result of an incorrect amount of allocated memory for the "ARRA...