| id: GO-2022-0477 |
| modules: |
| - module: std |
| versions: |
| - fixed: 1.17.11 |
| - introduced: 1.18.0-0 |
| fixed: 1.18.3 |
| vulnerable_at: 1.18.0 |
| packages: |
| - package: crypto/rand |
| goos: |
| - windows |
| symbols: |
| - Read |
| summary: Indefinite hang with large buffers on Windows in crypto/rand |
| description: |- |
| On Windows, rand.Read will hang indefinitely if passed a buffer larger than 1 << |
| 32 - 1 bytes. |
| published: 2022-06-09T01:43:37Z |
| credits: |
| - Davis Goodin |
| - Quim Muntal of Microsoft |
| references: |
| - fix: https://go.dev/cl/402257 |
| - fix: https://go.googlesource.com/go/+/bb1f4416180511231de6d17a1f2f55c82aafc863 |
| - report: https://go.dev/issue/52561 |
| - web: https://groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ |
| 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. |
