{"id":74131,"date":"2025-11-22T02:45:43","date_gmt":"2025-11-21T23:15:43","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2025-11931-integer-underflow-leads-to-out-of-bounds-access-in-xchacha20-poly1305-decrypt\/"},"modified":"2025-11-22T02:45:43","modified_gmt":"2025-11-21T23:15:43","slug":"cve-2025-11931-integer-underflow-leads-to-out-of-bounds-access-in-xchacha20-poly1305-decrypt","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2025-11931-integer-underflow-leads-to-out-of-bounds-access-in-xchacha20-poly1305-decrypt\/","title":{"rendered":"CVE-2025-11931 &#8211; Integer Underflow Leads to Out-of-Bounds Access in XChaCha20-Poly1305 Decrypt"},"content":{"rendered":"<p>CVE ID : CVE-2025-11931<\/p>\n<p>Published :  Nov. 21, 2025, 11:15 p.m. | 2\u00a0hours, 1\u00a0minute ago<\/p>\n<p>Description : Integer Underflow Leads to Out-of-Bounds Access in XChaCha20-Poly1305 Decrypt. This issue is hit specifically with a call to the function wc_XChaCha20Poly1305_Decrypt() which is not used with TLS connections, only from direct calls from an application.<\/p>\n<p>Severity: 2.1 | LOW<\/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-2025-11931 Published : Nov. 21, 2025, 11:15 p.m. | 2\u00a0hours, 1\u00a0minute ago Description : Integer Underflow Leads to Out-of-Bounds Access in XChaCha20-Poly1305 Decrypt. This issue is hit specifically with a call to the function wc_XChaCha20Poly1305_Decrypt() which is not used with TLS connections, only from direct calls from an application. Severity: 2.1 | &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-74131","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/74131","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=74131"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/74131\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=74131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=74131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=74131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}