blob: ac94b7648112cd671e71cbcbe660a9259171eb6e [file] [log] [blame]
id: GO-2023-1621
modules:
- module: std
versions:
- fixed: 1.19.7
- introduced: 1.20.0-0
fixed: 1.20.2
vulnerable_at: 1.20.1
packages:
- package: crypto/internal/nistec
symbols:
- P256Point.ScalarBaseMult
- P256Point.ScalarMult
- P256OrdInverse
summary: Incorrect calculation on P256 curves in crypto/internal/nistec
description: |-
The ScalarMult and ScalarBaseMult methods of the P256 Curve may return an
incorrect result if called with some specific unreduced scalars (a scalar larger
than the order of the curve).
This does not impact usages of crypto/ecdsa or crypto/ecdh.
credits:
- Guido Vranken, via the Ethereum Foundation bug bounty program
references:
- report: https://go.dev/issue/58647
- fix: https://go.dev/cl/471255
- web: https://groups.google.com/g/golang-announce/c/3-TpUx48iQY
cve_metadata:
id: CVE-2023-24532
cwe: 'CWE-682: Incorrect Calculation'
review_status: REVIEWED