CVE-2023-29405

critical

Description

The go command may execute arbitrary code at build time when using cgo. This may occur when running "go get" on a malicious module, or when running any other command which builds untrusted code. This is can by triggered by linker flags, specified via a "#cgo LDFLAGS" directive. Flags containing embedded spaces are mishandled, allowing disallowed flags to be smuggled through the LDFLAGS sanitization by including them in the argument of another flag. This only affects usage of the gccgo compiler.

References

https://security.gentoo.org/glsa/202311-09

https://pkg.go.dev/vuln/GO-2023-1842

https://lists.fedoraproject.org/archives/list/[email protected]/message/XBS3IIK6ADV24C5ULQU55QLT2UE762ZX/

https://lists.fedoraproject.org/archives/list/[email protected]/message/NZ2O6YCO2IZMZJELQGZYR2WAUNEDLYV6/

https://groups.google.com/g/golang-announce/c/q5135a9d924/m/j0ZoAJOHAwAJ

https://go.dev/issue/60306

https://go.dev/cl/501224

Details

Source: Mitre, NVD

Published: 2023-06-08

Updated: 2023-11-25

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical