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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXJ2d2YtNTRxcC00cjZ2

SnakeYAML Entity Expansion during load operation

The Alias feature in SnakeYAML 1.18 allows entity expansion during a load operation, a related issue to CVE-2003-1564.

Permalink: https://github.com/advisories/GHSA-rvwf-54qp-4r6v
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXJ2d2YtNTRxcC00cjZ2
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 3 years ago
Updated: 11 months ago


CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-rvwf-54qp-4r6v, CVE-2017-18640
References: Repository: https://bitbucket.org/asomov/snakeyaml
Blast Radius: 33.1

Affected Packages

maven:org.yaml:snakeyaml
Dependent packages: 3,820
Dependent repositories: 25,526
Downloads:
Affected Version Ranges: < 1.26
Fixed in: 1.26
All affected versions:
All unaffected versions: