# System.Text.RegularExpressions (NuGet) vulnerabilities

1 known vulnerability, with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.nuget.org/packages/System.Text.RegularExpressions

## Advisories (1)

### [CVE-2019-0820](https://cve.now/CVE-2019-0820): A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET…

- Severity: Unrated
- Published: May 16, 2019
- Affected: from 4.3.0, fixed in 4.3.1.

---

Source: cve.now
Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.
Page: https://cve.now/packages/nuget/system.text.regularexpressions
Site guide for agents: https://cve.now/llms.txt
Uses NVD data; not endorsed by NVD.