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CVE-2026-11787

389-ds-base: 389-ds-base: heap buffer over-read in ldap_utf8prev() via str2simple filter parsing PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Directory Server 11affected
Red Hat / Red Hat Directory Server 12affected
Red Hat / Red Hat Directory Server 13affected
Red Hat / Red Hat Enterprise Linux 10affected
Red Hat / Red Hat Enterprise Linux 6unknown
Red Hat / Red Hat Enterprise Linux 7affected
Red Hat / Red Hat Enterprise Linux 8affected
Red Hat / Red Hat Enterprise Linux 9affected

CWE

CWE-126

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.