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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWdqNHAtM3doMy0ycm1m
Arbitrary file read vulnerability in yard server
lib/yard/core_ext/file.rb in the server in YARD before 0.9.11 does not block relative paths with an initial ../ sequence, which allows attackers to conduct directory traversal attacks and read arbitrary files.
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWdqNHAtM3doMy0ycm1m
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 7 years ago
Updated: over 1 year ago
CVSS Score: 7.5
CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Identifiers: GHSA-gj4p-3wh3-2rmf, CVE-2017-17042
References:
- https://nvd.nist.gov/vuln/detail/CVE-2017-17042
- https://github.com/lsegal/yard/commit/b0217b3e30dc53d057b1682506333335975e62b4
- https://github.com/advisories/GHSA-gj4p-3wh3-2rmf
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/yard/CVE-2017-17042.yml
Blast Radius: 35.6
Affected Packages
rubygems:yard
Dependent packages: 7,681Dependent repositories: 56,136
Downloads: 158,717,789 total
Affected Version Ranges: < 0.9.11
Fixed in: 0.9.11
All affected versions: 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.4.0, 0.5.0, 0.5.1, 0.5.2, 0.5.3, 0.5.4, 0.5.5, 0.5.6, 0.5.7, 0.5.8, 0.6.0, 0.6.1, 0.6.2, 0.6.3, 0.6.4, 0.6.5, 0.6.6, 0.6.7, 0.6.8, 0.7.0, 0.7.1, 0.7.2, 0.7.3, 0.7.4, 0.7.5, 0.8.0, 0.8.1, 0.8.2, 0.8.3, 0.8.4, 0.8.5, 0.8.6, 0.8.7, 0.9.0, 0.9.1, 0.9.2, 0.9.3, 0.9.4, 0.9.5, 0.9.6, 0.9.7, 0.9.8, 0.9.9, 0.9.10
All unaffected versions: 0.9.11, 0.9.12, 0.9.13, 0.9.14, 0.9.15, 0.9.16, 0.9.17, 0.9.18, 0.9.19, 0.9.20, 0.9.21, 0.9.22, 0.9.23, 0.9.24, 0.9.25, 0.9.26, 0.9.27, 0.9.28, 0.9.29, 0.9.30, 0.9.31, 0.9.32, 0.9.33, 0.9.34, 0.9.35, 0.9.36, 0.9.37