Vulnerability Report: GO-2022-0476

standard library

CVE-2020-28367
Affects: cmd/go
Published: Jul 28, 2022
Modified: May 20, 2024

The go command may execute arbitrary code at build time when cgo is in use. This may occur when running go get on a malicious package, or any other command that builds untrusted code. This can be caused by malicious gcc flags specified via a cgo directive.

Affected Packages

Path

Go Versions

Symbols
cmd/go

before go1.14.12, from go1.15.0-0 before go1.15.5
1 unexported affected symbols
- validCompilerFlags

Aliases

CVE-2020-28367

References

https://go.dev/cl/267277
https://go.googlesource.com/go/+/da7aa86917811a571e6634b45a457f918b8e6561
https://go.dev/issue/42556
https://groups.google.com/g/golang-announce/c/NpBGTTmKzpM
https://vuln.go.dev/ID/GO-2022-0476.json

Credits

Imre Rad

Feedback

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