CVE-2021-38195
Vulnerability from cvelistv5
Published
2021-08-08 05:07
Modified
2024-08-04 01:37
Severity ?
EPSS score ?
Summary
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
▼ | URL | Tags | |
---|---|---|---|
cve@mitre.org | https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/libsecp256k1/RUSTSEC-2021-0076.md | Third Party Advisory | |
cve@mitre.org | https://rustsec.org/advisories/RUSTSEC-2021-0076.html | Exploit, Issue Tracking, Patch, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/libsecp256k1/RUSTSEC-2021-0076.md | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://rustsec.org/advisories/RUSTSEC-2021-0076.html | Exploit, Issue Tracking, Patch, Third Party Advisory |
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.