| packages: |
| - module: std |
| package: encoding/xml |
| symbols: |
| - Decoder.DecodeElement |
| - Decoder.unmarshal |
| - Decoder.unmarshalPath |
| versions: |
| - fixed: 1.17.12 |
| - introduced: 1.18.0 |
| fixed: 1.18.4 |
| vulnerable_at: 1.18.3 |
| description: | |
| Unmarshaling an XML document into a Go struct which has a nested |
| field that uses the 'any' field tag can panic due to stack |
| exhaustion. |
| links: |
| pr: https://go.dev/cl/417061 |
| commit: https://go.googlesource.com/go/+/c4c1993fd2a5b26fe45c09592af6d3388a3b2e08 |
| context: |
| - https://go.dev/issue/53611 |
| - https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE |
| cve_metadata: |
| id: CVE-2022-30633 |
| cwe: 'CWE-674: Uncontrolled Recursion' |
| description: | |
| Uncontrolled recursion in Unmarshal in encoding/xml before Go 1.17.12 |
| and Go 1.18.4 allows an attacker to cause a panic due to stack |
| exhaustion via unmarshalling an XML document into a Go struct which has |
| a nested field that uses the 'any' field tag. |
