{"id":"CVE-2024-21907","url":"https://www.cyber-defence.io/tools/cve/CVE-2024-21907","generatedAt":"2026-11-04T22:34:53.336Z","title":"Newtonsoft.Json before version 13.0.1 is affected by a mishandling of exceptional conditions vulnerability.","description":"Newtonsoft.Json before version 13.0.1 is affected by a mishandling of exceptional conditions vulnerability. Crafted data that is passed to the JsonConvert.DeserializeObject method may trigger a StackOverflow exception resulting in denial of service. Depending on the usage of the library, an unauthenticated and remote attacker may be able to cause the denial of service condition.","published":"2024-01-03T16:15:09.000Z","lastModified":"2026-07-14T23:17:14.000Z","status":"Modified","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-755"],"affected":["newtonsoft/json.net"],"epss":{"score":0.32908,"percentile":0.98358,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 32.9%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://alephsecurity.com/2018/10/22/StackOverflowException/","tags":["Exploit"],"source":"disclosure@vulncheck.com"},{"url":"https://alephsecurity.com/vulns/aleph-2018004","tags":["Exploit"],"source":"disclosure@vulncheck.com"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/commit/7e77bbe1beccceac4fc7b174b53abfefac278b66","tags":["Patch"],"source":"disclosure@vulncheck.com"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/issues/2457","tags":["Exploit","Issue Tracking","Third Party Advisory"],"source":"disclosure@vulncheck.com"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/pull/2462","tags":["Patch"],"source":"disclosure@vulncheck.com"},{"url":"https://github.com/advisories/GHSA-5crp-9r3c-p9vr","tags":["Third Party Advisory"],"source":"disclosure@vulncheck.com"},{"url":"https://security.snyk.io/vuln/SNYK-DOTNET-NEWTONSOFTJSON-2774678","tags":["Exploit","Third Party Advisory"],"source":"disclosure@vulncheck.com"},{"url":"https://vulncheck.com/advisories/vc-advisory-GHSA-5crp-9r3c-p9vr","tags":["Third Party Advisory"],"source":"disclosure@vulncheck.com"},{"url":"https://alephsecurity.com/2018/10/22/StackOverflowException/","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://alephsecurity.com/vulns/aleph-2018004","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/commit/7e77bbe1beccceac4fc7b174b53abfefac278b66","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/issues/2457","tags":["Exploit","Issue Tracking","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/pull/2462","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/advisories/GHSA-5crp-9r3c-p9vr","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.snyk.io/vuln/SNYK-DOTNET-NEWTONSOFTJSON-2774678","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://vulncheck.com/advisories/vc-advisory-GHSA-5crp-9r3c-p9vr","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-21907","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."}