Medium severity5.0NVD Advisory· Published Jun 9, 2026· Updated Jun 12, 2026
CVE-2026-11787
CVE-2026-11787
Description
A flaw was found in 389 Directory Server. The ldap_utf8prev() function reads bytes before the start of a buffer without bounds checking, causing a heap buffer over-read in string filter parsing that may influence internal filter processing behavior.
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Affected products
1Patches
Vulnerability mechanics
References
3- access.redhat.com/security/cve/CVE-2026-11787nvdVendor Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingVendor Advisory
- redhat.atlassian.net/browse/PSIRTSUPT-7600nvdPermissions Required
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