{"id":"CVE-2024-21907","title":"Newtonsoft.Json before version 13.0.1 is affected by a mishandling of exceptional conditions vulnerability","summary":"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…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-755","CWE-755"],"vendor":"newtonsoft","product":"json.net","affected":["json.net < 13.0.1"],"patched":["json.net 13.0.1"],"published":"2024-01-03","updated":"2026-07-14","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-21907","references":[{"url":"https://alephsecurity.com/2018/10/22/StackOverflowException/","label":"disclosure@vulncheck.com"},{"url":"https://alephsecurity.com/vulns/aleph-2018004","label":"disclosure@vulncheck.com"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/commit/7e77bbe1beccceac4fc7b174b53abfefac278b66","label":"disclosure@vulncheck.com"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/issues/2457","label":"disclosure@vulncheck.com"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/pull/2462","label":"disclosure@vulncheck.com"},{"url":"https://github.com/advisories/GHSA-5crp-9r3c-p9vr","label":"disclosure@vulncheck.com"},{"url":"https://security.snyk.io/vuln/SNYK-DOTNET-NEWTONSOFTJSON-2774678","label":"disclosure@vulncheck.com"},{"url":"https://vulncheck.com/advisories/vc-advisory-GHSA-5crp-9r3c-p9vr","label":"disclosure@vulncheck.com"},{"url":"https://alephsecurity.com/2018/10/22/StackOverflowException/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://alephsecurity.com/vulns/aleph-2018004","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/commit/7e77bbe1beccceac4fc7b174b53abfefac278b66","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/issues/2457","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/JamesNK/Newtonsoft.Json/pull/2462","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/advisories/GHSA-5crp-9r3c-p9vr","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.snyk.io/vuln/SNYK-DOTNET-NEWTONSOFTJSON-2774678","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://vulncheck.com/advisories/vc-advisory-GHSA-5crp-9r3c-p9vr","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","exploit-available"],"epss":0.32908,"epssPercentile":0.98281,"ingestedAt":"2026-07-14T23:40:04.455Z","exploits":{"github":1,"githubRepos":["https://github.com/iSecurityTW/seal-security-nuget-demo-net7"],"checkedAt":"2026-09-23T07:13:28.515Z"},"exploitAvailable":true,"slug":"CVE-2024-21907","body":"## Overview\n\nNewtonsoft.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.\n\n## Affected\n\n- `json.net < 13.0.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `json.net 13.0.1`","depth":"midnight","depthScore":60,"depthScoreParts":{"impact":41.3,"likelihood":6.6,"exploitation":12,"ransomware":0},"changes":[{"seq":4698,"id":"CVE-2024-21907","ts":1788887199974,"field":"exploit_available","old":"false","new":"true"},{"seq":3581,"id":"CVE-2024-21907","ts":1788886316453,"field":"exploit_available","old":"true","new":"false"},{"seq":2435,"id":"CVE-2024-21907","ts":1788882985191,"field":"exploit_available","old":"false","new":"true"},{"seq":1464,"id":"CVE-2024-21907","ts":1788882398485,"field":"exploit_available","old":"true","new":"false"},{"seq":578,"id":"CVE-2024-21907","ts":1788881835129,"field":"exploit_available","old":"false","new":"true"}]}