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CVE-2019-0657: Improper Input Validation

May 14, 2022 (updated July 8, 2022)

A vulnerability exists in certain .Net Framework API’s and Visual Studio in the way they parse URL’s, aka ‘.NET Framework and Visual Studio Spoofing Vulnerability’.

References

  • www.securityfocus.com/bid/106890
  • access.redhat.com/errata/RHSA-2019:0349
  • github.com/advisories/GHSA-x5qj-9vmx-7g6g
  • github.com/dotnet/announcements/issues/97
  • github.com/github/advisory-database/issues/302
  • nvd.nist.gov/vuln/detail/CVE-2019-0657
  • portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0657

Code Behaviors & Features

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Affected versions

All versions starting from 2.1.0 before 2.1.8, all versions starting from 2.2.0 before 2.2.2

Fixed versions

  • 2.1.8
  • 2.2.2

Solution

Upgrade to versions 2.1.8, 2.2.2 or above.

Impact 5.9 MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation

Source file

nuget/Microsoft.NETCore.App/CVE-2019-0657.yml

Spotted a mistake? Edit the file on GitLab.

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