module: github.com/deislabs/oras
package: github.com/deislabs/oras/pkg/content
versions:
- fixed: v0.9.0
description: |
  Due to improper path validation, using the github.com/deislabs/oras/pkg/content.FileStore
  content store may result in directory traversal during archive extraction, allowing a
  malicious archive to write paths to arbitary paths that the process can write to.
published: 2021-04-14T12:00:00Z
cve: CVE-2021-21272
credit: Chris Smowton
symbols:
- extractTarDirectory
links:
  commit: https://github.com/deislabs/oras/commit/96cd90423303f1bb42bd043cb4c36085e6e91e8e
  context:
  - https://github.com/deislabs/oras/security/advisories/GHSA-g5v4-5x39-vwhx