Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWNtaHgtY3E3NS1jNG1q

Regular Expression Denial of Service in System.Text.RegularExpressions

A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981.

Permalink: https://github.com/advisories/GHSA-cmhx-cq75-c4mj
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWNtaHgtY3E3NS1jNG1q
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 3 years ago
Updated: about 1 year ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-cmhx-cq75-c4mj, CVE-2019-0820
References:

• https://nvd.nist.gov/vuln/detail/CVE-2019-0820
• https://access.redhat.com/errata/RHSA-2019:1259
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820
• https://github.com/advisories/GHSA-cmhx-cq75-c4mj

Blast Radius: 1.0

Affected Packages