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nuget · Malicious package advisory

Malware

Fluentmail.Smtp

GHSA-vxj2-qh8c-xqpx

Malicious code in Fluentmail.Smtp (NuGet)

Details

**Severity:** Critical

**Affected versions:** `= 1.0.30`

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/69ce1ab0d67ec6170adf5c3f9fba790ede81f48f/osv/malicious/nuget/fluentmail.smtp/MAL-2024-4490.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/69ce1ab0d67ec6170adf5c3f9fba790ede81f48f/osv/malicious/nuget/fluentmail.smtp/MAL-2024-4490.json
- https://www.reversinglabs.com/blog/malicious-nuget-campaign-uses-homoglyphs-and-il-weaving-to-fool-devs
- https://github.com/advisories/GHSA-vxj2-qh8c-xqpx

Compromised versions (1)

  • = 1.0.30

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.