Medium severity4.9NVD Advisory· Published Jun 9, 2026· Updated Jun 12, 2026
CVE-2026-11789
CVE-2026-11789
Description
A flaw was found in 389 Directory Server. The SMD5 password storage plugin performs unsigned integer underflow when computing salt length from a crafted password hash shorter than 16 bytes, causing a buffer over-read that crashes the LDAP server during authentication.
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Affected products
1Patches
Vulnerability mechanics
References
3- access.redhat.com/security/cve/CVE-2026-11789nvdVendor Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingVendor Advisory
- redhat.atlassian.net/browse/PSIRTSUPT-7600nvdPermissions Required
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