CVE-2023-29402: Code injection via go command with cgo in cmd/go

Description

The go command may generate unexpected code at build time when using cgo. This may result in unexpected behavior when running a go program which uses cgo. This may occur when running an untrusted module which contains directories with newline characters in their names. Modules which are retrieved using the go command, i.e. via "go get", are not affected (modules retrieved using GOPATH-mode, i.e. GO111MODULE=off, may be affected).

Classification

CVE ID: CVE-2023-29402

Affected Products

Vendor: Go toolchain

Product: cmd/go

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.89% (probability of being exploited)

EPSS Percentile: 82.55% (scored less or equal to compared to others)

EPSS Date: 2025-02-04 (when was this score calculated)

References

https://go.dev/issue/60167
https://go.dev/cl/501226
https://groups.google.com/g/golang-announce/c/q5135a9d924/m/j0ZoAJOHAwAJ
https://pkg.go.dev/vuln/GO-2023-1839
https://lists.fedoraproject.org/archives/list/[email protected]/message/XBS3IIK6ADV24C5ULQU55QLT2UE762ZX/
https://lists.fedoraproject.org/archives/list/[email protected]/message/NZ2O6YCO2IZMZJELQGZYR2WAUNEDLYV6/
https://security.gentoo.org/glsa/202311-09

Timeline