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Servers and applications

CVE-2023-29451

Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy.

Severity
High 7.5
Published
13 Jul 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
ZabbixServers and applications · cpe:a:zabbix:zabbix
  • From 6.4.2 up to 6.4.4
  • Version 6.4.0-rc4
  • Version 6.4.0-rc3
  • Version 6.4.0-rc2
All 12 release lines
  • Every version up to 6.0.14
  • Version 6.4.0-alpha1
  • Version 6.4.0-beta1
  • Version 6.4.0-beta2
  • Version 6.4.0-beta3
  • Version 6.4.0-beta4
  • Version 6.4.0-beta5
  • Version 6.4.0-beta6
  • Version 6.4.0-rc2
  • Version 6.4.0-rc3
  • Version 6.4.0-rc4
  • From 6.4.2 up to 6.4.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-29451
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-29451