CVE-2023-29404

Summary

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. The arguments for a number of flags which are non-optional are incorrectly considered optional, allowing disallowed flags to be smuggled through the LDFLAGS sanitization. This affects usage of both the gc and gccgo compilers.

Affected Software

VendorProductVersion RangeStatus
Go toolchaincmd/go0 < 1.19.10affected
Go toolchaincmd/go1.20.0-0 < 1.20.5affected

Weaknesses

  • CWE-94: Improper Control of Generation of Code ("Code Injection")

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References