CVE-2023-32726 LOW

CVE-2023-32726: Possible buffer overread from reading DNS responses

Vendor Zabbix
Product Zabbix
Weakness CWE-754
Published December 18, 2023
Last update November 3, 2025
View on NVD All CVEs

CVSS base score

3.9/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS server.

Key dates

02Disclosure timeline

December 18, 2023 CVE published
November 3, 2025 Record updated