Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · Directory Server E4s 12 directory_server_e4s:12.4::el9 | 389-ds-base | 0:2.4.5-23.module+el9dsrv+24381+1cd2f394 |
| Red Hat · Directory Server E4s 12 directory_server_e4s:12.4::el9 | 389-ds-base-debuginfo | 0:2.4.5-23.module+el9dsrv+24381+1cd2f394 |
| Red Hat · Directory Server E4s 12 directory_server_e4s:12.4::el9 | 389-ds-base-debugsource | 0:2.4.5-23.module+el9dsrv+24381+1cd2f394 |
| Red Hat · Directory Server E4s 12 directory_server_e4s:12.4::el9 | 389-ds-base-devel | 0:2.4.5-23.module+el9dsrv+24381+1cd2f394 |
| Red Hat · Directory Server E4s 12 directory_server_e4s:12.4::el9 | 389-ds-base-libs | 0:2.4.5-23.module+el9dsrv+24381+1cd2f394 |
| Red Hat · Directory Server E4s 12 directory_server_e4s:12.4::el9 | 389-ds-base-libs-debuginfo | 0:2.4.5-23.module+el9dsrv+24381+1cd2f394 |
| Red Hat · Directory Server E4s 12 directory_server_e4s:12.4::el9 | 389-ds-base-snmp | 0:2.4.5-23.module+el9dsrv+24381+1cd2f394 |
| Red Hat · Directory Server E4s 12 directory_server_e4s:12.4::el9 | 389-ds-base-snmp-debuginfo | 0:2.4.5-23.module+el9dsrv+24381+1cd2f394 |
| Red Hat · Directory Server E4s 12 directory_server_e4s:12.4::el9 | cockpit-389-ds | 0:2.4.5-23.module+el9dsrv+24381+1cd2f394 |
| Red Hat · Directory Server E4s 12 directory_server_e4s:12.4::el9 | python3-lib389 | 0:2.4.5-23.module+el9dsrv+24381+1cd2f394 |
Vulnerabilities 1
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High 7.5
389-ds-base: 389-ds-base: unbounded ldap controls count in get_ldapmessage_controls_ext() causes cpu and heap amplification (remote dos)
A flaw was found in 389-ds-base. The get_ldapmessage_controls_ext() function in the LDAP server does not enforce an upper bound on the number of controls per LDAP message. A remote, unauthenticated attacker can send a specially crafted LDAP request containing…
References
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article
https://access.redhat.com/security/updates/classification/#important
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2480093
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_26599.json
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report
https://access.redhat.com/security/cve/CVE-2026-9064
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-9064
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-9064