{"id":"CVE-2026-78243","title":"Apache YuniKorn 1.8.0 and later, if configured with the LDAP group resolver, crashes due to an out of bounds read processing group membership entries.If the LDAP server returns a group membership entry, memberOf attribute, for a user spe…","summary":"Apache YuniKorn 1.8.0 and later, if configured with the LDAP group resolver, crashes due to an out of bounds read processing group membership entries.If the LDAP server returns a group membership entry, memberOf attribute, for a user spe…","severity":"low","cvss":2.1,"cvssVector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/S:N/AU:N/R:A/V:D/RE:H/U:Green","cwe":["CWE-248"],"vendor":"Apache Software Foundation","product":"github.com/apache/yunikorn-k8shim","affected":["github.com/apache/yunikorn-k8shim >= 1.8.0 < 1.10.0"],"published":"2026-10-07","updated":"2026-10-07","sourceUpdated":"2026-10-07T11:17:19.810","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-78243","references":[{"url":"https://lists.apache.org/thread.html/yz51lpj6k8q2hz7x2gjdpcrk44hdn25v","label":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/10/07/24","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"cvssSource":"cna","ingestedAt":"2026-10-07T10:25:12.189Z","slug":"CVE-2026-78243","body":"## Overview\n\nApache YuniKorn 1.8.0 and later, if configured with the LDAP group resolver, crashes due to an out of bounds read processing group membership entries.If the LDAP server returns a group membership entry, memberOf attribute, for a user specified in the pod the server crashes if a membership record does not start with \"CN=\".\n\n\n\n\nThis only affects install that have the non default LDAP group provider configured. \n\n\nUsers are recommended to upgrade to version 1.10.0, which fixes this issue.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":12,"depthScoreParts":{"impact":11.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}