CVE-2020-28367

Arbitrary code execution via the go command with cgo in cmd/go

EPSS 2.4%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 2.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

18 Nov 2020Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Code injection in the go command with cgo before Go 1.14.12 and Go 1.15.5 allows arbitrary code execution at build time via malicious gcc flags specified via a #cgo directive.

Affected products

Go toolchain · cmd/go

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References

https://go.dev/cl/267277 https://go.dev/issue/42556 https://go.googlesource.com/go/+/da7aa86917811a571e6634b45a457f918b8e6561 https://groups.google.com/g/golang-announce/c/NpBGTTmKzpM https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html https://pkg.go.dev/vuln/GO-2022-0476