Описание
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.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| node-yarnpkg | fixed | 1.21.1-1 | package | |
| node-yarnpkg | no-dsa | buster | package |
Примечания
https://github.com/yarnpkg/yarn/issues/7761#issuecomment-565493023
https://blog.daniel-ruf.de/critical-design-flaw-npm-pnpm-yarn/
https://github.com/yarnpkg/yarn/commit/039bafd74b7b1a88a53a54f8fa6fa872615e90e7
https://snyk.io/vuln/SNYK-JS-YARN-537806
EPSS
Связанные уязвимости
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.
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.
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.
Yarn Improper link resolution before file access (Link Following)
ALT-PU-2020-1415: package `yarn` update to version 1.22.0-alt1
EPSS