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CVE-2023-2953

CVE Details

Visit the official vulnerability details page for CVE-2023-2953 to learn more.

Initial Publication

01/20/2025

Last Update

09/02/2025

Third Party Dependency

libldap-2.5-0

NIST CVE Summary

A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.

CVE Severity

7.5

Our Official Summary

This is a high-severity vulnerability in OpenLDAP, not in libxml2. It involves a null pointer dereference in the ber_memalloc_x() function, which can lead to a denial-of-service (DoS) attack. This flaw arises when the function fails to handle memory allocation failures properly, potentially causing the application to crash when processing specially crafted LDAP requests.

Risk of exploitation is low for our products as attacker has to gain privilged access to the container and run code on the container to be able to exploit this. Probability of exploitation is very low. If a fix becomes available upstream, that will be adopted to fix this vulnerability.

Status

Ongoing

Affected Products & Versions

VersionPalette EnterprisePalette Enterprise AirgapVerteXVerteX Airgap
4.7.16⚠️ Impacted✅ No Impact⚠️ Impacted✅ No Impact
4.6.41⚠️ Impacted✅ No Impact⚠️ Impacted✅ No Impact
4.5.22⚠️ Impacted✅ No Impact⚠️ Impacted✅ No Impact

Revision History

DateRevision
05/29/2025Status changed from Open to Ongoing
05/29/2025Official summary added