CVE-2024-21907

VulnCheck: CVE-2024-21907 Improper Handling of Exceptional Conditions in Newtonsoft.Json

Published
June 3, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2024-21907 →

📋 Description

CVE-2024-21907 addresses a mishandling of exceptional conditions vulnerability in Newtonsoft.Json before version 13.0.1. 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. The documented SQL Server updates incorporate updates in Newtonsoft.Json which address this vulnerability. Please see CVE-2024-21907 for more information.

🎯 Affected products6

  • Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 (GDR)
  • Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 Azure Connect Feature Pack
  • Microsoft SQL Server 2017 for x64-based Systems (CU 31)
  • Microsoft SQL Server 2017 for x64-based Systems (GDR)
  • Microsoft SQL Server 2019 for x64-based Systems (CU 32)
  • Microsoft SQL Server 2019 for x64-based Systems (GDR)

✅ Remediation

KB5065224 (Security Update) — fixed build 14.0.2085.1 KB5065223 (Security Update) — fixed build 15.0.2145.1 KB5065226 (Security Update) — fixed build 13.0.6470.1 KB5065227 (Security Update) — fixed build 13.0.7065.1 KB5065225 (Security Update) — fixed build 14.0.3505.1 KB5065222 (Security Update) — fixed build 15.0.4445.1

🔗 References (13)