{"id":"CVE-2019-11834","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-11834","generatedAt":"2026-10-28T23:39:04.151Z","title":"cJSON before 1.7.11 allows out-of-bounds access, related to \\x00 in a string literal.","description":"cJSON before 1.7.11 allows out-of-bounds access, related to \\x00 in a string literal.","published":"2019-05-09T05:29:02.000Z","lastModified":"2026-06-17T02:13:43.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-125","CWE-787"],"affected":["davegamble/cjson","oracle/timesten in-memory database"],"epss":{"score":0.02521,"percentile":0.84766,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (2.52%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/DaveGamble/cJSON/compare/c69134d...93688cb","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/DaveGamble/cJSON/issues/337","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/DaveGamble/cJSON/releases/tag/v1.7.11","tags":["Release Notes","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/DaveGamble/cJSON/compare/c69134d...93688cb","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/DaveGamble/cJSON/issues/337","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/DaveGamble/cJSON/releases/tag/v1.7.11","tags":["Release Notes","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-11834","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}