Description
A flaw was discovered in OpenLDAP before 2.4.57 leading in an assertion failure in slapd in the X.509 DN parsing in decode.c ber_next_element, resulting in denial of service.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- apache / bookkeeper4.12.1 – 4.12.1
- Apple / macOS11.1 – 11.4
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.0 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Apple / mac_os_x10.14.6 – 10.14.6
- Debian / debian_linux9.0 – 9.0
- Debian / debian_linux10.0 – 10.0
- openldap / openldap2.4.57
References
- MISChttps://git.openldap.org/openldap/openldap/-/tags/OPENLDAP_REL_ENG_2_4_57
- MISChttps://bugs.openldap.org/show_bug.cgi?id=9423
- MISChttps://git.openldap.org/openldap/openldap/-/commit/8c1d96ee36ed98b32cd0e28b7069c7b8ea09d793
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2021/02/msg00005.html
- VENDOR_ADVISORYhttps://www.debian.org/security/2021/dsa-4845
- MISChttps://security.netapp.com/advisory/ntap-20210226-0002/
- VENDOR_ADVISORYhttps://support.apple.com/kb/HT212529
- VENDOR_ADVISORYhttps://support.apple.com/kb/HT212531
- VENDOR_ADVISORYhttps://support.apple.com/kb/HT212530
- MAILING_LISThttp://seclists.org/fulldisclosure/2021/May/70
- MAILING_LISThttp://seclists.org/fulldisclosure/2021/May/64
- MAILING_LISThttp://seclists.org/fulldisclosure/2021/May/65
- MAILING_LISThttps://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- MAILING_LISThttps://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
Updated 18m ago · 8 sources