Bug 2417998 (CVE-2025-49643) - CVE-2025-49643 zabbix: Frontend DoS vulnerability due to asymmetric resource consumption
Summary: CVE-2025-49643 zabbix: Frontend DoS vulnerability due to asymmetric resource ...
Keywords:
Status: NEW
Alias: CVE-2025-49643
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2422872
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-12-01 14:01 UTC by OSIDB Bzimport
Modified: 2025-12-16 18:11 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2025-12-01 14:01:25 UTC 
An authenticated Zabbix user (including Guest) is able to cause disproportionate CPU load on the webserver by sending specially crafted parameters to /imgstore.php, leading to potential denial of service.
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