GHSA-8rjr-6qq5-pj9p

Suggest an improvement
Source
https://github.com/advisories/GHSA-8rjr-6qq5-pj9p
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-8rjr-6qq5-pj9p/GHSA-8rjr-6qq5-pj9p.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-8rjr-6qq5-pj9p
Aliases
Published
2022-05-14T00:59:49Z
Modified
2024-10-21T22:10:52.441583Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
Python RSA allows attackers to spoof signatures
Details

The verify function in the RSA package for Python (Python-RSA) before 3.3 allows attackers to spoof signatures with a small public exponent via crafted signature padding, aka a BERserk attack.

Database specific
{
    "nvd_published_at": "2016-01-13T15:59:00Z",
    "cwe_ids": [
        "CWE-20",
        "CWE-347"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-28T20:46:52Z"
}
References

Affected packages

PyPI / rsa

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.3

Affected versions

1.*

1.1
1.2
1.3
1.3.1
1.3.2
1.3.3

2.*

2.0

3.*

3.0
3.0.1
3.1
3.1.1
3.1.2
3.1.3
3.1.4
3.2
3.2.1
3.2.2
3.2.3