Fixed packages 12
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | 389-ds-base | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | 389-ds-base-debuginfo | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | 389-ds-base-debugsource | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | 389-ds-base-devel | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | 389-ds-base-legacy-tools | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | 389-ds-base-legacy-tools-debuginfo | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | 389-ds-base-libs | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | 389-ds-base-libs-debuginfo | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | 389-ds-base-snmp | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | 389-ds-base-snmp-debuginfo | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | cockpit-389-ds | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
| Red Hat · Directory Server E4s 11 directory_server_e4s:11.7::el8 | python3-lib389 | 0:1.4.3.34-17.module+el8dsrv+24648+b4844542 |
Vulnerabilities 3
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High 7.5
389-ds-base: 389-ds-base: pre-auth ldap filter injection in cleanallruv status check
A flaw was found in 389 Directory Server. An unauthenticated remote attacker can inject LDAP search filters into the CleanAllRUV replication status-check extended operation. Because the handler performs the search against cn=config with elevated replication p…
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High 7.5
389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica id parsing
A stack buffer overflow flaw was found in 389 Directory Server (389-ds-base). The get_ruvelement_from_berval() function in repl5_ruv.c copies digit characters from a network-supplied RUV berval into a fixed 16-byte stack buffer without bounds checking. A remo…
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Medium 5.9
389-ds-base: 389-ds-base: null pointer dereference in deref control plugin ber parser
A flaw was found in 389 Directory Server. The dereference control plugin does not check for allocation failure before using a BER structure, allowing an unauthenticated remote attacker to crash the LDAP server when the system is under memory pressure.
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=2484802
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2485423
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2499961
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_56047.json
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report
https://access.redhat.com/security/cve/CVE-2026-11770
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-11770
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-11770
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article
https://github.com/389ds/389-ds-base/blob/main/ldap/servers/plugins/replication/repl_extop.c
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report
https://access.redhat.com/security/cve/CVE-2026-11788
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-11788
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-11788
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report
https://access.redhat.com/security/cve/CVE-2026-15722
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-15722
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-15722