CVE-2019-10773
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.
| Software | From | Fixed in |
|---|---|---|
| yarnpkg / yarn | - | 1.21.1 |
yarn
|
- | 1.22.0 |
- https://access.redhat.com/errata/RHSA-2020:0475
- https://blog.daniel-ruf.de/critical-design-flaw-npm-pnpm-yarn/
- https://github.com/yarnpkg/yarn/commit/039bafd74b7b1a88a53a54f8fa6fa872615e90e7
- https://github.com/yarnpkg/yarn/issues/7761#issuecomment-565493023
- https://github.com/yarnpkg/yarn/pull/7755
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3HIZW4NZVV5QY5WWGW2JRP3FHYKZ6ZJ5/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ITY5BC63CCC647DFNUQRQ5AJDKUKUNBI/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3HIZW4NZVV5QY5WWGW2JRP3FHYKZ6ZJ5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ITY5BC63CCC647DFNUQRQ5AJDKUKUNBI/
- https://snyk.io/vuln/SNYK-JS-YARN-537806,
- https://snyk.io/vuln/SNYK-JS-YARN-537806%2C
Deep Security Visibility Without the Complexity
SynScan provides clear, real-time security insights so you can monitor your attack surface, spot risks early, and act fast—without extra complexity.
- No setup fees
- 5-min deployment
- Cancel anytime