CVE-2023-24531

Output of "go env" does not sanitize values in cmd/go

State
Published
Severity
9.8 Critical
Published
Jul 2, 2024
Updated
Mar 28, 2025
Reserved
Jan 25, 2023

Read the record on cve.org

Description

Command go env is documented as outputting a shell script containing the Go environment. However, go env doesn't sanitize values, so executing its output as a shell script can cause various bad bahaviors, including executing arbitrary commands or inserting new environment variables. This issue is relatively minor because, in general, if an attacker can set arbitrary environment variables on a system, they have better attack vectors than making "go env" print them out.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
cmd/goGo toolchain
  • before 1.21.0-0Affected

References

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