high8.4
CVE-2021-41641
Link Following in Deno
Impact
Deno <=1.14.0 file sandbox does not handle symbolic links correctly. When running Deno with specific write access, the Deno.symlink method can be used to gain access to any directory.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rust | deno | < 1.16.0 | 1.16.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Deno | Deno | from 1.10.3 through 1.14.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/denoland/deno/issues/12152
- https://hackers.report/report/614876917a7b150012836bb8
- https://github.com/advisories/GHSA-67hm-27mx-9cg7
- https://nvd.nist.gov/vuln/detail/CVE-2021-41641
- https://github.com/denoland/deno/pull/12554
- https://github.com/denoland/deno/commit/d44011a69e0674acfa9c59bd7ad7f0523eb61d42