{"id":81931,"date":"2026-07-13T20:47:55","date_gmt":"2026-07-13T17:17:55","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-57433-storable-versions-before-3-41-for-perl-have-a-signed-integer-overflow-when-deserializing-a-crafted-sx_hook-record\/"},"modified":"2026-07-13T20:47:55","modified_gmt":"2026-07-13T17:17:55","slug":"cve-2026-57433-storable-versions-before-3-41-for-perl-have-a-signed-integer-overflow-when-deserializing-a-crafted-sx_hook-record","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-57433-storable-versions-before-3-41-for-perl-have-a-signed-integer-overflow-when-deserializing-a-crafted-sx_hook-record\/","title":{"rendered":"CVE-2026-57433 &#8211; Storable versions before 3.41 for Perl have a signed integer overflow when deserializing a crafted SX_HOOK record"},"content":{"rendered":"<p>CVE ID :CVE-2026-57433<\/p>\n<p>  Published : July 13, 2026, 5:17 p.m. | 12\u00a0minutes ago<\/p>\n<p>  Description :Storable versions before 3.41 for Perl have a signed integer overflow when deserializing a crafted SX_HOOK record.<\/p>\n<p>retrieve_hook_common reads a signed 32-bit item count from an SX_HOOK record and calls av_extend with that count plus one. A count of I32_MAX wraps the addition to a negative value.<\/p>\n<p>A crafted blob passed to thaw or retrieve triggers the overflow; av_extend receives the negative count and dies with a panic, terminating the deserialization.<\/p>\n<p>  Severity: 0.0 | NA<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-57433 Published : July 13, 2026, 5:17 p.m. | 12\u00a0minutes ago Description :Storable versions before 3.41 for Perl have a signed integer overflow when deserializing a crafted SX_HOOK record. retrieve_hook_common reads a signed 32-bit item count from an SX_HOOK record and calls av_extend with that count plus one. A count of I32_MAX wraps &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-81931","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=81931"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81931\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}