CVE-2026-59783
2.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Summary
The Zabbix Server/Proxy has a vulnerability where binary items can crash the Server/Proxy on certain NULL byte input leading to potential loss of availability. This only affects deployments where MySQL/MariaDB database is used as the Zabbix database.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Zabbix | Zabbix | 7.0.0 <= 7.0.28 | affected |
| Zabbix | Zabbix | 7.4.0 <= 7.4.12 | affected |
Weaknesses
- CWE-787: CWE-787: Out-of-bounds Write
Workarounds
Disable item data collection for any Binary items with untrusted input.
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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