{"id":82786,"date":"2026-07-31T12:48:50","date_gmt":"2026-07-31T09:18:50","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-15722-389-ds-base-389-ds-base-pre-authentication-stack-buffer-overflow-in-get_ruvelement_from_berval-via-unbounded-replica-id-parsing\/"},"modified":"2026-07-31T12:48:50","modified_gmt":"2026-07-31T09:18:50","slug":"cve-2026-15722-389-ds-base-389-ds-base-pre-authentication-stack-buffer-overflow-in-get_ruvelement_from_berval-via-unbounded-replica-id-parsing","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-15722-389-ds-base-389-ds-base-pre-authentication-stack-buffer-overflow-in-get_ruvelement_from_berval-via-unbounded-replica-id-parsing\/","title":{"rendered":"CVE-2026-15722 &#8211; 389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica id parsing"},"content":{"rendered":"<p>CVE ID :CVE-2026-15722<\/p>\n<p>  Published : July 31, 2026, 9:18 a.m. | 28\u00a0minutes ago<\/p>\n<p>  Description :A stack buffer overflow flaw was found in 389 Directory Server (389-ds-base). The get_ruvelement_from_berval() function in repl5_ruv.c copies digit characters from a network-supplied RUV berval into a fixed 16-byte stack buffer without bounds checking. A remote unauthenticated attacker can crash the LDAP server by sending a crafted StartNSDS50ReplicationRequest extended operation containing a replica ID field with more than 16 digit characters. The overflow occurs during payload decoding, before any authorization check. Stack protectors limit impact to denial of service.<\/p>\n<p>  Severity: 7.5 | HIGH<\/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-2026-15722 Published : July 31, 2026, 9:18 a.m. | 28\u00a0minutes ago Description :A stack buffer overflow flaw was found in 389 Directory Server (389-ds-base). The get_ruvelement_from_berval() function in repl5_ruv.c copies digit characters from a network-supplied RUV berval into a fixed 16-byte stack buffer without bounds checking. A remote unauthenticated attacker can crash the &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-82786","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82786","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=82786"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82786\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=82786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=82786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=82786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}