PT-2019-1104 · Npm +6 · Npm Cli +6

Name of the Vulnerable Software and Affected Versions: npm CLI versions prior to 6.13.4 Description: The issue allows for an Arbitrary File Overwrite due to the failure to prevent existing globally-installed binaries from being overwritten by other package installations. For example, if a package...

PT-2019-1105 · Npm +6 · Npm Cli +6

Name of the Vulnerable Software and Affected Versions: npm CLI versions prior to 6.13.3 Description: The issue exists due to incorrect restriction of the path name to a directory with limited access. Exploitation may allow a remote attacker to write arbitrary files by creating a symbolic link to...

Node.js third-party modules: Filesystem Writes via `yarn install` via symlinks and tar transforms inside a crafted malicious package

I would like to report an arbitrary filesystem write vulnerability in Yarn when installing a malicious package from the default repositories. This vulnerability has the potential for RCE -- even if --ignore-scripts is disabled. It allows a malicious package, upon install, to write to any path on...