GHSA-wg33-x934-3ghh

Suggest an improvement
Source
https://github.com/advisories/GHSA-wg33-x934-3ghh
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-wg33-x934-3ghh/GHSA-wg33-x934-3ghh.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-wg33-x934-3ghh
Aliases
Published
2022-05-17T03:39:31Z
Modified
2024-11-19T19:32:10.545686Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • 6.0 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
jwcrypto lacks the Random Filling protection mechanism
Details

The _Rsa15 class in the RSA 1.5 algorithm implementation in jwa.py in jwcrypto before 0.3.2 lacks the Random Filling protection mechanism, which makes it easier for remote attackers to obtain cleartext data via a Million Message Attack (MMA).

Database specific
{
    "nvd_published_at": "2016-09-01T23:59:00Z",
    "github_reviewed_at": "2024-04-29T16:19:35Z",
    "github_reviewed": true,
    "severity": "MODERATE",
    "cwe_ids": [
        "CWE-200"
    ]
}
References

Affected packages

PyPI / jwcrypto

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.3.2

Affected versions

0.*

0.2.0
0.2.1
0.3.0
0.3.1