CVE-2024-21907
Improper Handling of Exceptional Conditions in Newtonsoft.Json
HIGH 7.5EPSS 32.9%
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.
- Affected
- Newtonsoft.Json
- CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 32.91% chance of exploitation in the next 30 days, 98th percentile
- Published
- 2024-01-03
- Updated
- 2026-07-14
Proof-of-concept exploits (2)
- https://security.snyk.io/vuln/SNYK-DOTNET-NEWTONSOFTJSON-2774678
- iSecurityTW/seal-security-nuget-demo-net70★ · 2026-05-15
Security advisories
- JamesNK/Newtonsoft.Json/issues/2457
- advisories/GHSA-5crp-9r3c-p9vr
- https://vulncheck.com/advisories/vc-advisory-GHSA-5crp-9r3c-p9vr