{"id":76776,"date":"2026-02-10T01:02:26","date_gmt":"2026-02-09T21:32:26","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-25920-sumatrapdf-has-a-heap-out-of-bounds-read-in-mobi-huffdic-decompressor\/"},"modified":"2026-02-10T01:02:26","modified_gmt":"2026-02-09T21:32:26","slug":"cve-2026-25920-sumatrapdf-has-a-heap-out-of-bounds-read-in-mobi-huffdic-decompressor","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-25920-sumatrapdf-has-a-heap-out-of-bounds-read-in-mobi-huffdic-decompressor\/","title":{"rendered":"CVE-2026-25920 &#8211; SumatraPDF has a heap out-of-bounds read in MOBI HuffDic decompressor"},"content":{"rendered":"<p>CVE ID : CVE-2026-25920<\/p>\n<p>Published :  Feb. 9, 2026, 9:32 p.m. | 49\u00a0minutes ago<\/p>\n<p>Description : SumatraPDF is a multi-format reader for Windows. In 3.5.2 and earlier, tA heap out-of-bounds read vulnerability exists in SumatraPDF&#8217;s MOBI HuffDic decompressor. The bounds check in AddCdicData() only validates half the range that DecodeOne() actually accesses. Opening a crafted .mobi file can read nearly (1<br \/>\nSeverity: 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-2026-25920 Published : Feb. 9, 2026, 9:32 p.m. | 49\u00a0minutes ago Description : SumatraPDF is a multi-format reader for Windows. In 3.5.2 and earlier, tA heap out-of-bounds read vulnerability exists in SumatraPDF&#8217;s MOBI HuffDic decompressor. The bounds check in AddCdicData() only validates half the range that DecodeOne() actually accesses. Opening a crafted &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-76776","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/76776","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=76776"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/76776\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=76776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=76776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=76776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}