GHSA-chg9-3c3p-ch23

Suggest an improvement
Source
https://github.com/advisories/GHSA-chg9-3c3p-ch23
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-chg9-3c3p-ch23/GHSA-chg9-3c3p-ch23.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-chg9-3c3p-ch23
Aliases
Downstream
Published
2022-05-13T01:30:21Z
Modified
2026-09-10T03:49:22Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Lemur uses static IV per key
Details

Lemur 0.1.4 does not use sufficient entropy in its IV when encrypting AES in CBC mode.

Database specific 
{
    "cwe_ids": [
        "CWE-331"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-04-29T14:49:35Z",
    "nvd_published_at": "2017-08-09T16:29:00Z",
    "severity": "HIGH"
}
References

Affected packages

PyPI / lemur

Package

Name
lemur
View open source insights on deps.dev
Purl
pkg:pypi/lemur

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.1.5

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-chg9-3c3p-ch23/GHSA-chg9-3c3p-ch23.json"