{"id":"CVE-2023-30087","details":"Buffer Overflow vulnerability found in Cesanta MJS v.1.26 allows a local attacker to cause a denial of service via the mjs_mk_string function in mjs.c.","modified":"2026-08-12T03:51:15.373670196Z","published":"2023-05-09T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/30xxx/CVE-2023-30087.json","cna_assigner":"mitre"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/30xxx/CVE-2023-30087.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-30087"},{"type":"REPORT","url":"https://github.com/cesanta/mjs/issues/244"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cesanta/mjs","events":[{"introduced":"30aa0f84dbb274afdd95006ed18431e131654cac"},{"last_affected":"30aa0f84dbb274afdd95006ed18431e131654cac"}],"database_specific":{"cpe":"cpe:2.3:a:cesanta:mjs:1.26:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.26"},{"last_affected":"1.26"}],"source":"CPE_STRING"}}],"versions":["1.26"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-30087.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}