PT-2026-36277 · Julia · Openldapclient Jll

Published 2026-04-21 · Updated 2026-04-21

OSV

A flaw was discovered in OpenLDAP before 2.4.57 leading to an invalid pointer free and slapd crash in the saslAuthzTo processing, resulting in denial of service.

Related Identifiers

JLSEC-2026-166

Affected Products

Openldapclient Jll

References · 18

• https://debian.org/security/2021/dsa-4845 · Vendor Advisory
• https://osv.dev/vulnerability/JLSEC-2026-166 · Vendor Advisory
• https://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57 · Note
• https://git.openldap.org/openldap/openldap/-/commit/c0b61a9486508e5202aa2e0cfb68c9813731b439 · Note
• https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E · Note
• http://seclists.org/fulldisclosure/2021/May/65 · Note
• https://git.openldap.org/openldap/openldap/-/commit/5a2017d4e61a6ddc4dcb4415028e0d08eb6bca26 · Note
• http://seclists.org/fulldisclosure/2021/May/64 · Note
• http://seclists.org/fulldisclosure/2021/May/70 · Note
• https://support.apple.com/kb/HT212529 · Note
• https://security.netapp.com/advisory/ntap-20210226-0002 · Note
• https://support.apple.com/kb/HT212531 · Note
• https://bugs.openldap.org/show_bug.cgi?id=9409 · Note
• https://support.apple.com/kb/HT212530 · Note
• https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E · Note