CVE-2021-38195
PoC —CVSS 3.1
9.8 critical
EPSS
<1%p59
Published
()
Modified
Description
An issue was discovered in the libsecp256k1 crate before 0.5.0 for Rust. It can verify an invalid signature because it allows the R or S parameter to be larger than the curve order, aka an overflow.
- Vendors
- parity
- Products
- libsecp256k1
- Weakness
- CWE-347
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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