Vulnerability · Published Oct 12, 2023 · Assigned by Zabbix
CVE-2023-32722Stack-buffer Overflow in library module zbxjson
Critical 9.6
In plain English
A critical-severity buffer overflow in Zabbix from Zabbix. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)9.6Critical
Exploit odds (30 days)0.8%top 43.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | zabbix | no fix listed | DEBIAN-CVE-2023-32722 |
| Debian:13 | zabbix | 1:6.0.23+dfsg-1 | DEBIAN-CVE-2023-32722 |
| Debian:14 | zabbix | 1:6.0.23+dfsg-1 | DEBIAN-CVE-2023-32722 |
Affected products (as reported)
Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H