| id: GO-2021-0317 |
| modules: |
| - module: std |
| versions: |
| - fixed: 1.16.14 |
| - introduced: 1.17.0-0 |
| fixed: 1.17.7 |
| vulnerable_at: 1.17.6 |
| packages: |
| - package: math/big |
| symbols: |
| - Rat.SetString |
| skip_fix: 'TODO: revisit this reason (fix appears to not work with Go <1.18)' |
| summary: Uncontrolled memory consumption in math/big |
| description: |- |
| Rat.SetString had an overflow issue that can lead to uncontrolled memory |
| consumption. |
| published: 2022-05-23T22:15:42Z |
| cves: |
| - CVE-2022-23772 |
| credits: |
| - Emmanuel Odeke |
| references: |
| - fix: https://go.dev/cl/379537 |
| - fix: https://go.googlesource.com/go/+/ad345c265916bbf6c646865e4642eafce6d39e78 |
| - web: https://groups.google.com/g/golang-announce/c/SUsQn0aSgPQ |
| - report: https://go.dev/issue/50699 |
