Improper Privilege Management Affecting npm package, versions <6.13.4+ds-2


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
2.13% (82nd percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-NPM-537761
  • published13 Dec 2019
  • disclosed13 Dec 2019

Introduced: 13 Dec 2019

CVE-2019-16777  (opens in a new tab)
CWE-269  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade Debian:unstable npm to version 6.13.4+ds-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream npm package and not the npm package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

Versions of the npm CLI prior to 6.13.4 are vulnerable to an Arbitrary File Overwrite. It fails to prevent existing globally-installed binaries to be overwritten by other package installations. For example, if a package was installed globally and created a serve binary, any subsequent installs of packages that also create a serve binary would overwrite the previous serve binary. This behavior is still allowed in local installations and also through install scripts. This vulnerability bypasses a user using the --ignore-scripts install option.

CVSS Base Scores

version 3.1