PatchTheCVE: hashcashhttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2006-3750: PHP remote file inclusion vulnerability in server.php in the Hashcash Component (com_hashcash) 1.2.1 for Joomlhttps://patchthecve.com/cve/CVE-2006-3750.htmlhttps://patchthecve.com/cve/CVE-2006-3750.htmlTue, 16 Jun 2026 22:27:44 +0000MEDIUM 6.8: PHP remote file inclusion vulnerability in server.php in the Hashcash Component (com_hashcash) 1.2.1 for Joomla! allows remote attackers to execute arbitrary PHP code via a URL in the mosConfig_absolute_path parameter.CVE-2006-3251: Heap-based buffer overflow in the array_push function in hashcash.c for Hashcash before 1.21 might allow attachttps://patchthecve.com/cve/CVE-2006-3251.htmlhttps://patchthecve.com/cve/CVE-2006-3251.htmlTue, 16 Jun 2026 22:26:42 +0000HIGH 7.5: 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.CVE-2005-0687: Format string vulnerability in Hashcash 1.16 allows remote attackers to cause a denial of service (memory conshttps://patchthecve.com/cve/CVE-2005-0687.htmlhttps://patchthecve.com/cve/CVE-2005-0687.htmlTue, 16 Jun 2026 22:11:35 +0000HIGH 7.5: Format string vulnerability in Hashcash 1.16 allows remote attackers to cause a denial of service (memory consumption) and possibly execute arbitrary code via format string specifiers in a reply address, which is not properly handled when printing the header.