CVE-2023-2953
Published: October 18, 2023Last modified: August 1, 2025
Description
A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | openldap | Fixed (2.6.3-r7) |
| Stream | openldap | Not affected (2.6.6-r0) | |
| Hardened Containers | 23 LTS | openldap | Fixed (2.6.3-r7) |
| Stream | openldap | Not affected (2.6.6-r0) |
References
- http://seclists.org/fulldisclosure/2023/Jul/47
- http://seclists.org/fulldisclosure/2023/Jul/48
- http://seclists.org/fulldisclosure/2023/Jul/52
- https://access.redhat.com/security/cve/CVE-2023-2953
- https://bugs.openldap.org/show_bug.cgi?id=9904
- https://security.netapp.com/advisory/ntap-20230703-0005/
- https://support.apple.com/kb/HT213843
- https://support.apple.com/kb/HT213844
- https://support.apple.com/kb/HT213845