CVE-2021-38195

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-38195
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-38195.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-38195
Aliases
Withdrawn
2024-09-03T04:41:12.193048Z
Published
2021-08-08T06:15:09Z
Modified
2024-09-03T03:55:04.095113Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/bitcoin/secp256k1

Affected ranges

Type
GIT
Repo
https://github.com/bitcoin/secp256k1
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v0.*

v0.2.0
v0.3.0
v0.3.1
v0.3.2
v0.4.0
v0.4.1