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Low 3.3
yarnpkg Yarn request-manager.js setOptions redos
A vulnerability has been found in yarnpkg Yarn up to 1.22.22. This impacts the function setOptions of the file src/util/request-manager.js. Such manipulation leads to inefficient regular expression complexity. Local access is required to approach this attack.…
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Medium 4.3
yarnpkg Yarn hosted-git-resolver.js explodeHostedGitFragment redos
A vulnerability was found in yarnpkg Yarn up to 1.22.22. It has been classified as problematic. Affected is the function explodeHostedGitFragment of the file src/resolvers/exotics/hosted-git-resolver.js. The manipulation leads to inefficient regular expressio…
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High 7.7
Yarn: untrusted search path
An untrusted search path vulnerability was found in Yarn. When a victim runs certain Yarn commands in a directory with attacker-controlled content, malicious commands could be executed in unexpected ways.
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High 7.5
ReDoS in normalize-url
The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.
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High 7.8
Yarn Improper link resolution before file access (Link Following)
In Yarn before 1.21.1, the package install functionality can be abused to generate arbitrary symlinks on the host filesystem by using specially crafted "bin" keys. Existing files could be overwritten depending on the current user permission set.
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Unscored —
The signature verification routine in install.sh in yarnpkg/website through 2018-06-05 only verifies that the yarn rele…