Improper Restriction of Names for Files and Other Resources Affecting golang-misc package, versions <0:1.25.9-1.amzn2.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.01% (4th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-AMZN2-GOLANGMISC-16341083
  • published2 May 2026
  • disclosed8 Apr 2026

Introduced: 8 Apr 2026

CVE-2026-27140  (opens in a new tab)
CWE-641  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 golang-misc to version 0:1.25.9-1.amzn2.0.1 or higher.
This issue was patched in ALAS2-2026-3259.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-misc package and not the golang-misc package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

SWIG file names containing 'cgo' and well-crafted payloads could lead to code smuggling and arbitrary code execution at build time due to trust layer bypass.

CVSS Base Scores

version 3.1