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Critical DLA-3984-1 5 CVEs

zabbix - security update

Published Dec 7, 2024 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 11 zabbix 1:5.0.45+dfsg-1+deb11u1

Vulnerabilities 5

  • Critical 9.1

    JS - Internal strings in HTTP headers

    The HttpRequest object allows to get the HTTP headers from the server's response after sending the request. The problem is that the returned strings are created directly from the data returned by the server and are not correctly encoded for JavaScript. This a…

  • Low 3.7

    New line injection in Zabbix SNMP traps

    The researcher is showing that due to the way the SNMP trap log is parsed, an attacker can craft an SNMP trap with additional lines of information and have forged data show in the Zabbix UI. This attack requires SNMP auth to be off and/or the attacker to know…

  • Low 3.3

    Use after free in browser_push_error

    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-a…

  • Low 2.7

    Media Types: Office365, SMTP passwords are unencrypted and visible in plaintext when exported

    When exporting media types, the password is exported in the YAML in plain text. This appears to be a best practices type issue and may have no actual impact. The user would need to have permissions to access the media types and therefore would be expected to …

  • Low 2.7

    Heap buffer over-read

    The researcher is showing that it is possible to leak a small amount of Zabbix Server memory using an out of bounds read in src/libs/zbxmedia/email.c