{"id":78679,"date":"2026-05-21T03:46:35","date_gmt":"2026-05-21T00:16:35","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-9149-libsolv-heap-buffer-overflow-in-libsolv-repo_add_solv-via-negative-maxsize-from-crafted-solv-file\/"},"modified":"2026-05-21T03:46:35","modified_gmt":"2026-05-21T00:16:35","slug":"cve-2026-9149-libsolv-heap-buffer-overflow-in-libsolv-repo_add_solv-via-negative-maxsize-from-crafted-solv-file","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-9149-libsolv-heap-buffer-overflow-in-libsolv-repo_add_solv-via-negative-maxsize-from-crafted-solv-file\/","title":{"rendered":"CVE-2026-9149 &#8211; Libsolv: heap buffer overflow in libsolv repo_add_solv via negative maxsize from crafted .solv file"},"content":{"rendered":"<p>CVE ID :CVE-2026-9149<\/p>\n<p>  Published : May 21, 2026, 12:16 a.m. | 3\u00a0hours, 41\u00a0minutes ago<\/p>\n<p>  Description :A flaw was found in libsolv. This heap buffer overflow vulnerability occurs when a victim processes a specially crafted `.solv` file containing negative size values in the `repo_add_solv` function. This leads to an undersized memory allocation and a subsequent out-of-bounds write. An attacker could exploit this to cause a denial of service (DoS).<\/p>\n<p>  Severity: 6.5 | MEDIUM<\/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-2026-9149 Published : May 21, 2026, 12:16 a.m. | 3\u00a0hours, 41\u00a0minutes ago Description :A flaw was found in libsolv. This heap buffer overflow vulnerability occurs when a victim processes a specially crafted `.solv` file containing negative size values in the `repo_add_solv` function. This leads to an undersized memory allocation and a subsequent out-of-bounds &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-78679","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78679","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=78679"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78679\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=78679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=78679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=78679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}