| modules: |
| - module: std |
| versions: |
| - fixed: 1.17.9 |
| - introduced: 1.18.0 |
| fixed: 1.18.1 |
| vulnerable_at: 1.18.0 |
| packages: |
| - package: crypto/elliptic |
| symbols: |
| - p256GetScalar |
| derived_symbols: |
| - CurveParams.ScalarBaseMult |
| - CurveParams.ScalarMult |
| - p256Curve.CombinedMult |
| - p256Curve.ScalarBaseMult |
| - p256Curve.ScalarMult |
| description: | |
| A crafted scalar input longer than 32 bytes can cause P256().ScalarMult |
| or P256().ScalarBaseMult to panic. Indirect uses through crypto/ecdsa and |
| crypto/tls are unaffected. amd64, arm64, ppc64le, and s390x are unaffected. |
| published: 2022-05-20T21:17:46Z |
| cves: |
| - CVE-2022-28327 |
| credit: Project Wycheproof |
| references: |
| - fix: https://go.dev/cl/397135 |
| - fix: https://go.googlesource.com/go/+/37065847d87df92b5eb246c88ba2085efcf0b331 |
| - report: https://go.dev/issue/52075 |
| - web: https://groups.google.com/g/golang-announce/c/oecdBNLOml8 |
