CVE-2021-21237: GO-2021-0098 - Arbitrary code execution on Windows in github.com/git-lfs/git-lfs

CVE-2021-21237 · Severity: low · CVSS 3.1 · Published 2021-04-14

Arbitrary code execution on Windows in github.com/git-lfs/git-lfs

Technologies: github.com/git-lfs/git-lfs (Go). Vendors: Go.

Quick answers

Is CVE-2021-21237 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-21237 being exploited in the wild.
How severe is CVE-2021-21237?
Low severity, with a CVSS score of 3.1, published 14 April 2021.
Which products and versions are affected?
github.com/git-lfs/git-lfs (Go) SEMVER:introduced=0,fixed=1.5.1-0.20210113180018-fc664697ed2c, SEMVER:introduced=0,fixed=2.13.2.
Is there a fix for CVE-2021-21237?
Yes. github.com/git-lfs/git-lfs (Go): upgrade to 1.5.1-0.20210113180018-fc664697ed2c, 2.13.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-21237?
Check whether you run github.com/git-lfs/git-lfs (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/git-lfs/git-lfs (Go): upgrade to 1.5.1-0.20210113180018-fc664697ed2c, 2.13.2 or later
    go get github.com/git-lfs/git-lfs@v2.13.2

Affected products

  • github.com/git-lfs/git-lfs (Go) SEMVER:introduced=0,fixed=1.5.1-0.20210113180018-fc664697ed2c, SEMVER:introduced=0,fixed=2.13.2

Identifiers

  • CVE-2021-21237
  • GHSA-cx3w-xqmc-84g5
  • GO-2021-0098

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