What’s Vulnerable › Vulnerabilities
CVE-2024-42328: JS - Crash on empty HTTP server response
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-11-27 · updated 2026-06-17
- Weakness: CWE-476
Description
When the webdriver for the Browser object downloads data from a HTTP server, the data pointer is set to NULL and is allocated only in curl_write_cb when receiving data. If the server's response is an empty document, then wd->data in the code below will remain NULL and an attempt to read from it will result in a crash.
Affected products
- Zabbix: from 7.0.0 before 7.0.4 — fixed in 7.0.4
How to fix
Upgrade to a fixed version: Zabbix 7.0.4. Check the vendor advisory for mitigations.
References
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