| packages: |
| - module: std |
| package: crypto/rand |
| symbols: |
| - Read |
| versions: |
| - fixed: 1.17.11 |
| - introduced: 1.18.0 |
| fixed: 1.18.3 |
| description: | |
| On Windows, rand.Read will hang indefinitely if passed a buffer larger than |
| 1 << 32 - 1 bytes. |
| cve_metadata: |
| id: CVE-2022-30634 |
| cwe: "CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')" |
| description: | |
| Infinite loop in Read in crypto/rand before Go 1.17.11 and Go 1.18.3 on |
| Windows allows attacker to cause an indefinite hang by passing a buffer |
| larger than 1 << 32 - 1 bytes. |
| credit: Davis Goodin and Quim Muntal of Microsoft |
| os: |
| - windows |
| links: |
| pr: https://go.dev/cl/402257 |
| commit: https://go.googlesource.com/go/+/bb1f4416180511231de6d17a1f2f55c82aafc863 |
| context: |
| - https://go.dev/issue/52561 |
| - https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ |
