Bug 1218193 (CVE-2023-32726) - VUL-0: CVE-2023-32726: zabbix: possible buffer overread form DNS responses
Summary: VUL-0: CVE-2023-32726: zabbix: possible buffer overread form DNS responses
Status: IN_PROGRESS
Alias: CVE-2023-32726
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Boris Manojlovic
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/388524/
Whiteboard: CVSSv3.1:SUSE:CVE-2023-32726:5.3:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2023-12-19 09:38 UTC by SMASH SMASH
Modified: 2023-12-24 09:58 UTC (History)
1 user (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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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