{"id":"CVE-2024-21907","aliases":["GHSA-5crp-9r3c-p9vr"],"url":"https://o3.security/vulnerability/CVE-2024-21907","summary":"Improper Handling of Exceptional Conditions in Newtonsoft.Json","details":"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":"2024-01-03T15:23:04.441Z","modified":"2026-08-12T03:51:24.004631152Z","cvss":{"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"},"epss":{"score":0.32908,"percentile":0.9827,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":4,"affectedPackages":[{"ecosystem":"NuGet","name":"Newtonsoft.Json","fixedVersion":"13.0.1"}],"fix":{"url":"https://github.com/JamesNK/Newtonsoft.Json/commit/7e77bbe1beccceac4fc7b174b53abfefac278b66","label":"JamesNK/Newtonsoft.Json@7e77bbe"},"references":[{"type":"WEB","url":"https://alephsecurity.com/2018/10/22/StackOverflowException/"},{"type":"WEB","url":"https://alephsecurity.com/vulns/aleph-2018004"},{"type":"WEB","url":"https://nuget.org/packages"},{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-DOTNET-NEWTONSOFTJSON-2774678"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21907.json"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-5crp-9r3c-p9vr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21907"},{"type":"ADVISORY","url":"https://vulncheck.com/advisories/vc-advisory-GHSA-5crp-9r3c-p9vr"},{"type":"REPORT","url":"https://github.com/JamesNK/Newtonsoft.Json/issues/2457"},{"type":"REPORT","url":"https://github.com/JamesNK/Newtonsoft.Json/pull/2462"},{"type":"FIX","url":"https://github.com/JamesNK/Newtonsoft.Json/commit/7e77bbe1beccceac4fc7b174b53abfefac278b66"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:24.004631152Z"}}