Bug 1218193 (CVE-2023-32726)

Summary: VUL-0: CVE-2023-32726: zabbix: possible buffer overread form DNS responses
Product: [Novell Products] SUSE Security Incidents Reporter: SMASH SMASH <smash_bz>
Component: IncidentsAssignee: Boris Manojlovic <boris>
Status: IN_PROGRESS --- QA Contact: Security Team bot <security-team>
Severity: Normal    
Priority: P3 - Medium CC: andrea.mattiazzo
Version: unspecified   
Target Milestone: ---   
Hardware: Other   
OS: Other   
URL: https://smash.suse.de/issue/388524/
Whiteboard: CVSSv3.1:SUSE:CVE-2023-32726:5.3:(AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Found By: Security Response Team Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description SMASH SMASH 2023-12-19 09:38:05 UTC
The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS server.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-32726
https://support.zabbix.com/browse/ZBX-23855

Patch:
https://github.com/zabbix/zabbix/commit/154c4a8dca7420b293ad7d64a715bc850126d91c
Comment 2 Boris Manojlovic 2023-12-24 09:58:04 UTC
update in pipeline