SB20240827107 - Denial of service in Newtonsoft.Json
Published: August 27, 2024
Security Bulletin ID
SB20240827107
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper handling of exceptional conditions (CVE-ID: CVE-2024-21907)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper handling of errors within the JsonConvert.DeserializeObject method. A remote attacker can send specially crafted input and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://github.com/JamesNK/Newtonsoft.Json/issues/2457
- https://github.com/JamesNK/Newtonsoft.Json/pull/2462
- https://github.com/JamesNK/Newtonsoft.Json/commit/7e77bbe1beccceac4fc7b174b53abfefac278b66
- https://alephsecurity.com/2018/10/22/StackOverflowException/
- https://alephsecurity.com/vulns/aleph-2018004
- https://security.snyk.io/vuln/SNYK-DOTNET-NEWTONSOFTJSON-2774678
- https://github.com/advisories/GHSA-5crp-9r3c-p9vr
- https://vulncheck.com/advisories/vc-advisory-GHSA-5crp-9r3c-p9vr