GHSA-gw7g-qr8w-3448

Suggest an improvement
Source
https://github.com/advisories/GHSA-gw7g-qr8w-3448
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/11/GHSA-gw7g-qr8w-3448/GHSA-gw7g-qr8w-3448.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-gw7g-qr8w-3448
Aliases
Published
2023-11-13T03:30:37Z
Modified
2024-10-26T18:47:33.204403Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Remarshal expands YAML alias nodes unlimitedly, hence Remarshal is vulnerable to Billion Laughs Attack
Details

Remarshal prior to v0.17.1 expands YAML alias nodes unlimitedly, hence Remarshal is vulnerable to Billion Laughs Attack. Processing untrusted YAML files may cause a denial-of-service (DoS) condition.

Database specific
{
    "nvd_published_at": "2023-11-13T03:15:09Z",
    "cwe_ids": [
        "CWE-400",
        "CWE-674"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2023-11-14T22:19:05Z"
}
References

Affected packages

PyPI / remarshal

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.17.1

Affected versions

0.*

0.8.0
0.9.0
0.9.1
0.9.2
0.10.0
0.11.0
0.11.1
0.11.2
0.12.0
0.14.0
0.15.0
0.15.1
0.16.0
0.16.1
0.17.0