CVE-2026-22185
lowPriorität · verfolgen · 0EPSS 0.002 · 4. PerzentilDEEURUEPSS · bewertet 2026-10-27
OpenLDAP Lightning Memory-Mapped Database (LMDB) versions up to and including 0.9.14, prior to commit 8e1fda8, contain a heap buffer underflow in the readline() function of mdb_load. When processing malformed input containing an embedded NUL byte, an unsigned offset calculation can underflow and cause an out-of-bounds read of one byte before the allocated heap buffer. This can cause mdb_load to crash, leading to a limited denial-of-service condition.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behobenlibldap-2_5-0-0:2.5.20+11-150500.11.38.1.aarch64 as component of SUSE Linux Enterprise Module for Basesystem 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenlibldap-2_5-0-0:2.5.20+11-150500.11.38.1.aarch64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenlibldap-2_5-0-0:2.5.20+11-150500.11.38.1.ppc64le as component of SUSE Linux Enterprise Module for Basesystem 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenlibldap-2_5-0-0:2.5.20+11-150500.11.38.1.ppc64le as component of openSUSE Leap 15.6suse_csaf
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To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
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To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
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To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-0:2.5.20+11-150500.11.38.1.aarch64 as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-0:2.5.20+11-150500.11.38.1.aarch64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-0:2.5.20+11-150500.11.38.1.ppc64le as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-0:2.5.20+11-150500.11.38.1.ppc64le as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-0:2.5.20+11-150500.11.38.1.s390x as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-0:2.5.20+11-150500.11.38.1.s390x as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-0:2.5.20+11-150500.11.38.1.x86_64 as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-0:2.5.20+11-150500.11.38.1.x86_64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-client-0:2.5.20+11-150500.11.38.1.aarch64 as component of SUSE Linux Enterprise Module for Basesystem 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-client-0:2.5.20+11-150500.11.38.1.aarch64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-client-0:2.5.20+11-150500.11.38.1.ppc64le as component of SUSE Linux Enterprise Module for Basesystem 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-client-0:2.5.20+11-150500.11.38.1.ppc64le as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-client-0:2.5.20+11-150500.11.38.1.s390x as component of SUSE Linux Enterprise Module for Basesystem 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-client-0:2.5.20+11-150500.11.38.1.s390x as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-client-0:2.5.20+11-150500.11.38.1.x86_64 as component of SUSE Linux Enterprise Module for Basesystem 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-client-0:2.5.20+11-150500.11.38.1.x86_64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-contrib-0:2.5.20+11-150500.11.38.1.aarch64 as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-contrib-0:2.5.20+11-150500.11.38.1.aarch64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-contrib-0:2.5.20+11-150500.11.38.1.ppc64le as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-contrib-0:2.5.20+11-150500.11.38.1.ppc64le as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-contrib-0:2.5.20+11-150500.11.38.1.s390x as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-contrib-0:2.5.20+11-150500.11.38.1.s390x as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-contrib-0:2.5.20+11-150500.11.38.1.x86_64 as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-contrib-0:2.5.20+11-150500.11.38.1.x86_64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-devel-0:2.5.20+11-150500.11.38.1.aarch64 as component of SUSE Linux Enterprise Module for Basesystem 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-devel-0:2.5.20+11-150500.11.38.1.aarch64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-devel-0:2.5.20+11-150500.11.38.1.ppc64le as component of SUSE Linux Enterprise Module for Basesystem 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-devel-0:2.5.20+11-150500.11.38.1.ppc64le as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-devel-0:2.5.20+11-150500.11.38.1.s390x as component of SUSE Linux Enterprise Module for Basesystem 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-devel-0:2.5.20+11-150500.11.38.1.s390x as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-devel-0:2.5.20+11-150500.11.38.1.x86_64 as component of SUSE Linux Enterprise Module for Basesystem 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-devel-0:2.5.20+11-150500.11.38.1.x86_64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-doc-0:2.5.20+11-150500.11.38.1.noarch as component of SUSE Linux Enterprise Module for Basesystem 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-doc-0:2.5.20+11-150500.11.38.1.noarch as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-ppolicy-check-password-0:2.5.20+11-150500.11.38.1.aarch64 as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-ppolicy-check-password-0:2.5.20+11-150500.11.38.1.aarch64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-ppolicy-check-password-0:2.5.20+11-150500.11.38.1.ppc64le as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-ppolicy-check-password-0:2.5.20+11-150500.11.38.1.ppc64le as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-ppolicy-check-password-0:2.5.20+11-150500.11.38.1.s390x as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-ppolicy-check-password-0:2.5.20+11-150500.11.38.1.s390x as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-ppolicy-check-password-0:2.5.20+11-150500.11.38.1.x86_64 as component of SUSE Linux Enterprise Module for Server Applications 15 SP7suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenopenldap2_5-ppolicy-check-password-0:2.5.20+11-150500.11.38.1.x86_64 as component of openSUSE Leap 15.6suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 1–4.6
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (8)
Betroffene Produkte und Versionsbereiche.
Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- SUSE-SU-2026:0256-1Security update for openldap2_52026-01-22csaf · suse_csafDE
Security update for openldap2_5
- WID-SEC-W-2026-0036OpenLDAP: Schwachstelle ermöglicht Denial of Service und Offenlegung von InformationenDeutsch2026-01-07csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in OpenLDAP ausnutzen, um einen Denial of Service Angriff durchzuführen und um Informationen offenzulegen.
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (16)
Externe Belege — Patches, Meldungen, Analysen.
- https://bugs.openldap.org/show_bug.cgi?id=10421cnnvd
- https://seclists.org/fulldisclosure/2026/Jan/5cnnvd
- https://seclists.org/fulldisclosure/2026/Jan/8cnnvd
- https://vigilance.fr/vulnerability/OpenLDAP-LMDB-memory-corruption-via-mdb-load-readline-49415cnnvd
- https://www.openldap.org/cnnvd
- https://www.vulncheck.com/advisories/openldap-lmdb-mdb-load-heap-buffer-underflow-in-readlinecnnvd
- https://bugs.openldap.org/show_bug.cgi?id=10421enisa_euvd
- https://seclists.org/fulldisclosure/2026/Jan/5enisa_euvd
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