Bug 2329130 (CVE-2024-42331) - CVE-2024-42331 zabbix: Use after free in browser_push_error
Summary: CVE-2024-42331 zabbix: Use after free in browser_push_error
Keywords:
Status: NEW
Alias: CVE-2024-42331
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-11-27 13:01 UTC by OSIDB Bzimport
Modified: 2024-11-27 20:15 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2024-11-27 13:01:07 UTC
In the src/libs/zbxembed/browser.c file, the es_browser_ctor method retrieves a heap pointer from the Duktape JavaScript engine. This heap pointer is subsequently utilized by the browser_push_error method in the src/libs/zbxembed/browser_error.c file. A use-after-free bug can occur at this stage if the wd->browser heap pointer is freed by garbage collection.


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