| packages: |
| - module: std |
| package: archive/zip |
| symbols: |
| - toValidName |
| versions: |
| - introduced: 1.16.0 |
| fixed: 1.16.1 |
| description: | |
| Using Reader.Open on an archive containing a file with a path |
| prefixed by "../" will cause a panic due to a stack overflow. |
| If parsing user supplied archives, this may be used as a |
| denial of service vector. |
| published: 2021-04-14T20:04:52Z |
| cves: |
| - CVE-2021-27919 |
| links: |
| pr: https://go.dev/cl/300489 |
| commit: https://go.googlesource.com/go/+/cd3b4ca9f20fd14187ed4cdfdee1a02ea87e5cd8 |
| context: |
| - https://go.dev/issue/44916 |
| - https://groups.google.com/g/golang-announce/c/MfiLYjG-RAw/m/zzhWj5jPAQAJ |