| packages: |
| - module: std |
| package: compress/gzip |
| symbols: |
| - Reader.Read |
| versions: |
| - fixed: 1.17.12 |
| - introduced: 1.18.0 |
| fixed: 1.18.4 |
| vulnerable_at: 1.18.3 |
| description: | |
| Calling Reader.Read on an archive containing a large number of concatenated |
| 0-length compressed files can cause a panic due to stack exhaustion. |
| links: |
| pr: https://go.dev/cl/417067 |
| commit: https://go.googlesource.com/go/+/b2b8872c876201eac2d0707276c6999ff3eb185e |
| context: |
| - https://go.dev/issue/53168 |
| - https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE |
| cve_metadata: |
| id: CVE-2022-30631 |
| cwe: 'CWE-674: Uncontrolled Recursion' |
| description: | |
| Uncontrolled recursion in Reader.Read in compress/gzip before Go |
| 1.17.12 and Go 1.18.4 allows an attacker to cause a panic due to stack |
| exhaustion via an archive containing a large number of concatenated |
| 0-length compressed files. |
