{"id":"CVE-2023-32722","aliases":["DEBIAN-CVE-2023-32722","DLA-3909-1","EUVD-2023-36949","GHSA-g47w-cvcq-qh23","openSUSE-SU-2024:13341-1"],"status":"published","title":"Stack-buffer Overflow in library module zbxjson","description":"The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00801,"percentile":0.56935,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-120","CWE-787"],"published":"2023-10-12T06:06:52Z","modified":"2026-10-26T18:02:16Z","fixes":[{"ecosystem":"Debian:13","package":"zabbix","fixed_in":["1:6.0.23+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"zabbix","fixed_in":["1:6.0.23+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:6.0.14+dfsg-1","1:6.0.23+dfsg-1","1:6.0.23+dfsg-1~bpo12+1","1:6.0.24+dfsg-1","1:6.0.25+dfsg-1","1:6.0.29+dfsg-1","1:7.0.0+dfsg-1","1:7.0.0+dfsg-2","1:7.0.0+dfsg-2~bpo12+1","1:7.0.1+dfsg-1","1:7.0.1+dfsg-1~bpo12+1","1:7.0.10+dfsg-1","1:7.0.10+dfsg-2","1:7.0.2+dfsg-1","1:7.0.2+dfsg-1~bpo12+1","1:7.0.22+dfsg-1","1:7.0.22+dfsg-1.1","1:7.0.22+dfsg-1~bpo13+1","1:7.0.22+dfsg-1~deb13u1","1:7.0.27+dfsg-1","1:7.0.29+dfsg-1","1:7.0.29+dfsg-2","1:7.0.29+dfsg-2~bpo13+1","1:7.0.3+dfsg-1","1:7.0.5+dfsg-1","1:7.0.5+dfsg-1~bpo12+1","1:7.0.6+dfsg-1","1:7.0.9+dfsg-1","1:7.0.9+dfsg-1~bpo12+1"]},{"source":"osv","ecosystem":"Debian:13","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.0.23+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.0.23+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"zabbix","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:5.0.44+dfsg-1+deb11u1"}]}],"versions":["1:5.0.14+dfsg-1","1:5.0.14+dfsg-1~bpo11+1","1:5.0.17+dfsg-1","1:5.0.17+dfsg-1~bpo11+1","1:5.0.8+dfsg-1"],"bundled":31}],"products":[{"vendor":"zabbix","product":"zabbix"}],"references":[{"url":"https://support.zabbix.com/browse/ZBX-23390","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00000.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32722"},{"url":"https://github.com/advisories/GHSA-g47w-cvcq-qh23"},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-32722","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2023-32722","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2023-32722","title":"Stack-buffer Overflow in library module zbxjson","description":"The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.","status":"published","published":"2023-10-12T06:06:52.182Z","modified":"2025-11-03T21:48:37.42Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:35:29.381004Z"}],"euvd":[{"id":"EUVD-2023-36949","description":"The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.","status":"published","published":"2023-10-12T06:06:52Z","modified":"2025-11-03T21:48:37Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:49:31.25882Z"}],"ghsa":[{"id":"GHSA-g47w-cvcq-qh23","title":"The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via...","description":"The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.","status":"published","published":"2023-10-12T09:30:26Z","modified":"2025-11-04T00:31:42Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-120","CWE-787"],"updated_at":"2026-11-02T15:04:28.99549Z"}],"nvd":[{"id":"CVE-2023-32722","description":"The zabbix/src/libs/zbxjson module is 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