| modules: |
| - module: std |
| versions: |
| - fixed: 1.16.14 |
| - introduced: 1.17.0 |
| fixed: 1.17.7 |
| vulnerable_at: 1.17.6 |
| packages: |
| - package: crypto/elliptic |
| symbols: |
| - CurveParams.IsOnCurve |
| - p384PointFromAffine |
| - p521PointFromAffine |
| skip_fix: 'TODO: revisit this reason (fix appears to not work with Go <1.18)' |
| description: | |
| Some big.Int values that are not valid field elements (negative or overflowing) |
| might cause Curve.IsOnCurve to incorrectly return true. Operating on those values |
| may cause a panic or an invalid curve operation. Note that Unmarshal will never |
| return such values. |
| published: 2022-05-23T22:15:21Z |
| cves: |
| - CVE-2022-23806 |
| credit: Guido Vranken |
| references: |
| - fix: https://go.dev/cl/382455 |
| - fix: https://go.googlesource.com/go/+/7f9494c277a471f6f47f4af3036285c0b1419816 |
| - web: https://groups.google.com/g/golang-announce/c/SUsQn0aSgPQ |
| - report: https://go.dev/issue/50974 |
