- Issued:
- 2026-08-17
- Updated:
- 2026-08-17
RHSA-2026:55794 - Security Advisory
Synopsis
Important: 389-ds:1.4 security update
Type/Severity
Security Advisory: Important
Red Hat Lightspeed patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for the 389-ds:1.4 module is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
389 Directory Server is an LDAP version 3 (LDAPv3) compliant server. The base packages include the Lightweight Directory Access Protocol (LDAP) server and command-line utilities for server administration.
Security Fix(es):
- 389-ds-base: 389-ds-base: pre-auth LDAP filter injection in CleanAllRUV status check (CVE-2026-11770)
- 389-ds-base: 389-ds-base: NULL pointer dereference in deref control plugin BER parser (CVE-2026-11788)
- 389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica ID parsing (CVE-2026-15722)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
Affected Products
- Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.8 x86_64
- Red Hat Enterprise Linux Server - TUS 8.8 x86_64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64
Fixes
- BZ - 2484802 - CVE-2026-11770 389-ds-base: 389-ds-base: pre-auth LDAP filter injection in CleanAllRUV status check
- BZ - 2485423 - CVE-2026-11788 389-ds-base: 389-ds-base: NULL pointer dereference in deref control plugin BER parser
- BZ - 2499961 - CVE-2026-15722 389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in get_ruvelement_from_berval() via unbounded replica ID parsing
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.8
| SRPM | |
|---|---|
| 389-ds-base-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.src.rpm | SHA-256: 0fb7fbbac8821b817e957fcb6867e2fbccdc9823919f90c5278c36565f7f9460 |
| x86_64 | |
| python3-lib389-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.noarch.rpm | SHA-256: 0c8ae8ce0a87efac8f8daf730309de60643ad4aa91d4e0a6b4059b3b27e13137 |
| 389-ds-base-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: c50d0b339f258f03121da5acd8cc5e9317786170b3d3c86b77a7d968517d9279 |
| 389-ds-base-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 5bbdead354c61f4926b96ad08b8ae721604054ebf8b9ccd642113b624f6caf7e |
| 389-ds-base-debugsource-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 60b95f603a4f3e762a37bd03fad57a75b3fa5125df80f4f539fc736422545ae0 |
| 389-ds-base-devel-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 49b1e023632f612d7b89431a28a119fdd5d493f6c06b3a927bff650e6e4a4966 |
| 389-ds-base-legacy-tools-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: d1579b3a6bb7fca91786a832022277adcdbdece4422a91f716328de74721770e |
| 389-ds-base-legacy-tools-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: b0537eb55e7f03d5ab0de7cdacc2137ed1b722e86d3ee26a5b4ab497f0ea2a3b |
| 389-ds-base-libs-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 69d738d671a7e85971abcb2b7e11ab4f2f2a689b1e1cb8a2c7755339dbb613d5 |
| 389-ds-base-libs-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 3b69904ef4490454c2d365332ee7e5e01c8e7fe880ad473688d771064ecb7171 |
| 389-ds-base-snmp-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 7b24558538ad9ac28d12c8b82d0b1aba202ce08a8428375722cde140c5643ec3 |
| 389-ds-base-snmp-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 6e98f2180ab8200d51331aab1f839d2953ec5ae9722c25f6e9cb1622fc87331a |
| python3-lib389-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.noarch.rpm | SHA-256: 0c8ae8ce0a87efac8f8daf730309de60643ad4aa91d4e0a6b4059b3b27e13137 |
Red Hat Enterprise Linux Server - TUS 8.8
| SRPM | |
|---|---|
| 389-ds-base-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.src.rpm | SHA-256: 0fb7fbbac8821b817e957fcb6867e2fbccdc9823919f90c5278c36565f7f9460 |
| x86_64 | |
| python3-lib389-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.noarch.rpm | SHA-256: 0c8ae8ce0a87efac8f8daf730309de60643ad4aa91d4e0a6b4059b3b27e13137 |
| 389-ds-base-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: c50d0b339f258f03121da5acd8cc5e9317786170b3d3c86b77a7d968517d9279 |
| 389-ds-base-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 5bbdead354c61f4926b96ad08b8ae721604054ebf8b9ccd642113b624f6caf7e |
| 389-ds-base-debugsource-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 60b95f603a4f3e762a37bd03fad57a75b3fa5125df80f4f539fc736422545ae0 |
| 389-ds-base-devel-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 49b1e023632f612d7b89431a28a119fdd5d493f6c06b3a927bff650e6e4a4966 |
| 389-ds-base-legacy-tools-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: d1579b3a6bb7fca91786a832022277adcdbdece4422a91f716328de74721770e |
| 389-ds-base-legacy-tools-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: b0537eb55e7f03d5ab0de7cdacc2137ed1b722e86d3ee26a5b4ab497f0ea2a3b |
| 389-ds-base-libs-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 69d738d671a7e85971abcb2b7e11ab4f2f2a689b1e1cb8a2c7755339dbb613d5 |
| 389-ds-base-libs-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 3b69904ef4490454c2d365332ee7e5e01c8e7fe880ad473688d771064ecb7171 |
| 389-ds-base-snmp-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 7b24558538ad9ac28d12c8b82d0b1aba202ce08a8428375722cde140c5643ec3 |
| 389-ds-base-snmp-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 6e98f2180ab8200d51331aab1f839d2953ec5ae9722c25f6e9cb1622fc87331a |
| python3-lib389-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.noarch.rpm | SHA-256: 0c8ae8ce0a87efac8f8daf730309de60643ad4aa91d4e0a6b4059b3b27e13137 |
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8
| SRPM | |
|---|---|
| 389-ds-base-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.src.rpm | SHA-256: 0fb7fbbac8821b817e957fcb6867e2fbccdc9823919f90c5278c36565f7f9460 |
| ppc64le | |
| 389-ds-base-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.ppc64le.rpm | SHA-256: 085a598647a4d74db754ff5718e5e63645e0c1c98425bd58b715ac3388ac3165 |
| 389-ds-base-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.ppc64le.rpm | SHA-256: 4a16e0230ae48aa6bd6a0ffcd9d334273569d9e3e165e8ffaef6a6f9be94567e |
| 389-ds-base-debugsource-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.ppc64le.rpm | SHA-256: 9e6b91042e0aa5b5e6634a5a3ea7fd356382f8d952133b932867813e5d18150a |
| 389-ds-base-devel-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.ppc64le.rpm | SHA-256: 713433ca0d84650d7419a318ac3d498a9cada5dda7ed714df8fa7f20b276c7b8 |
| 389-ds-base-legacy-tools-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.ppc64le.rpm | SHA-256: cceab950a97f0e35bd52220bace4d57514bffd7cfeecca08efc0cefeb077117f |
| 389-ds-base-legacy-tools-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.ppc64le.rpm | SHA-256: 969a62afdd67d840c553fd3e9eb0548210e5b660c910cc6473ac3c59058fac02 |
| 389-ds-base-libs-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.ppc64le.rpm | SHA-256: f73a4d39b8f4c6194f18c57a894647abafc20563d32528072a9b4366762389ec |
| 389-ds-base-libs-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.ppc64le.rpm | SHA-256: e6e6ee593f27a6f15de893cd6e0199c684f67c7cb372a027b1d9844962ae02dd |
| 389-ds-base-snmp-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.ppc64le.rpm | SHA-256: 839b2a77ece3bfbd7348be41aa1fa073eef800ce5db803f0d2f8d9eb39ec1328 |
| 389-ds-base-snmp-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.ppc64le.rpm | SHA-256: 9007b0aa013092ea0cc5df55531c6dc1c15cc721da8b2c46350df5e703dbf25a |
| python3-lib389-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.noarch.rpm | SHA-256: 0c8ae8ce0a87efac8f8daf730309de60643ad4aa91d4e0a6b4059b3b27e13137 |
| python3-lib389-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.noarch.rpm | SHA-256: 0c8ae8ce0a87efac8f8daf730309de60643ad4aa91d4e0a6b4059b3b27e13137 |
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8
| SRPM | |
|---|---|
| 389-ds-base-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.src.rpm | SHA-256: 0fb7fbbac8821b817e957fcb6867e2fbccdc9823919f90c5278c36565f7f9460 |
| x86_64 | |
| python3-lib389-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.noarch.rpm | SHA-256: 0c8ae8ce0a87efac8f8daf730309de60643ad4aa91d4e0a6b4059b3b27e13137 |
| 389-ds-base-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: c50d0b339f258f03121da5acd8cc5e9317786170b3d3c86b77a7d968517d9279 |
| 389-ds-base-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 5bbdead354c61f4926b96ad08b8ae721604054ebf8b9ccd642113b624f6caf7e |
| 389-ds-base-debugsource-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 60b95f603a4f3e762a37bd03fad57a75b3fa5125df80f4f539fc736422545ae0 |
| 389-ds-base-devel-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 49b1e023632f612d7b89431a28a119fdd5d493f6c06b3a927bff650e6e4a4966 |
| 389-ds-base-legacy-tools-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: d1579b3a6bb7fca91786a832022277adcdbdece4422a91f716328de74721770e |
| 389-ds-base-legacy-tools-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: b0537eb55e7f03d5ab0de7cdacc2137ed1b722e86d3ee26a5b4ab497f0ea2a3b |
| 389-ds-base-libs-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 69d738d671a7e85971abcb2b7e11ab4f2f2a689b1e1cb8a2c7755339dbb613d5 |
| 389-ds-base-libs-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 3b69904ef4490454c2d365332ee7e5e01c8e7fe880ad473688d771064ecb7171 |
| 389-ds-base-snmp-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 7b24558538ad9ac28d12c8b82d0b1aba202ce08a8428375722cde140c5643ec3 |
| 389-ds-base-snmp-debuginfo-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.x86_64.rpm | SHA-256: 6e98f2180ab8200d51331aab1f839d2953ec5ae9722c25f6e9cb1622fc87331a |
| python3-lib389-1.4.3.35-20.module+el8.8.0+24646+9b151ec7.noarch.rpm | SHA-256: 0c8ae8ce0a87efac8f8daf730309de60643ad4aa91d4e0a6b4059b3b27e13137 |
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