TI-2020-18814 Aliases CVE-2020-36620 GHSA-vq23-hwg7-hxrh

Brondahl EnumStringValues EnumExtensions.cs GetStringValuesWithPreferences_Uncache resource consumption

LOW 36CWE-400Published 2022-12-21 · Updated 2025-04-15

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-400.

Summary

A vulnerability was found in Brondahl EnumStringValues up to 4.0.0. It has been declared as problematic. This vulnerability affects the function GetStringValuesWithPreferences_Uncache of the file EnumStringValues/EnumExtensions.cs. The manipulation leads to resource consumption. Upgrading to version 4.0.1 is able to address this issue. The name of the patch is c0fc7806beb24883cc2f9543ebc50c0820297307. It is recommended to upgrade the affected component. VDB-216466 is the identifier assigned to this vulnerability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01392 72nd percentileScored 2026-11-07

Fix Fixed EnumStringValues (NuGet): 4.0.2

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Brondahl	EnumStringValues	4.0	—	No fix listed	CNA
—	EnumStringValues (NuGet)	before 4.0.2	4.0.2	Patch available	GHSA-vq23-hwg7-hxrh

EnumStringValues VendorBrondahl Affected 4.0 Fixed in — No fix listed CNA
EnumStringValues (NuGet) Vendor— Affected before 4.0.2 Fixed in 4.0.2 Patch available GHSA-vq23-hwg7-hxrh

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:enumstringvalues_project:enumstringvalues::::::::	before 4.0.1	Vulnerable	Enumstringvalues Project

cpe:2.3:a:enumstringvalues_project:enumstringvalues:*:*:*:*:*:*:*:* Versions before 4.0.1 Vulnerable ·Enumstringvalues Project

Remediation

Fix · GHSA-vq23-hwg7-hxrh EnumStringValues (NuGet) Fixed in 4.0.2 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2020-36620
2026-10-03 Alias added: GHSA-vq23-hwg7-hxrh

References

Patch 1

https://github.com/Brondahl/EnumStringValues/commit/c0fc7806beb24883cc2f9543ebc50c0820297307

Advisory 2

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences