Exploit for Improper Handling of Exceptional Conditions in Newtonsoft Json.Net

🗓️ 15 May 2026 21:41:58Reported by seal-sec-demo-2Type

This demo patches CVE-2024-21907 in Newtonsoft.Json 12.0.2 on .NET 7, demonstrating the vulnerability patch.

Reporter	Title	Published	Views	Family All 34
Information Security Automation	September Microsoft Patch Tuesday	9 Sep 202520:48	–	avleonov
BDU FSTEC	The vulnerability of the JsonConvert.DeserializeObject method in the .NET Json.NET framework allows a attacker to cause a service failure.	6 Nov 202400:00	–	bdu_fstec
Circl	CVE-2024-21907	3 Jan 202417:26	–	circl
CNNVD	Json.NET Security Vulnerabilities	3 Jan 202400:00	–	cnnvd
CVE	CVE-2024-21907	3 Jan 202415:23	–	cve
Cvelist	CVE-2024-21907 Improper Handling of Exceptional Conditions in Newtonsoft.Json	3 Jan 202415:23	–	cvelist
IBM Security Bulletins	Security Bulletin: IBM MaaS360 Cloud Extender Agent, Configuration Utility and Mobile Enterprise Gateway (MEG) affected by multiple vulnerabilities (CVE-2024-21907, CVE-2023-39017, CVE-2024-40642, CVE-2015-2325)	15 Apr 202503:55	–	ibm
Github Security Blog	Improper Handling of Exceptional Conditions in Newtonsoft.Json	22 Jun 202215:08	–	github
Github Security Blog	Duplicate Advisory: Improper Handling of Exceptional Conditions in Newtonsoft.Json	3 Jan 202418:30	–	github
Microsoft KB	KB5065222 - Description of the security update for SQL Server 2019 CU32: September 9, 2025	9 Sep 202507:00	–	mskb