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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTJtMzktNjJmbS1xOHIz
Regular Expression Denial of Service in sshpk
Versions of sshpk before 1.13.2 or 1.14.1 are vulnerable to regular expression denial of service when parsing crafted invalid public keys.
Recommendation
Update to version 1.13.2, 1.14.1 or later.
Permalink: https://github.com/advisories/GHSA-2m39-62fm-q8r3JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTJtMzktNjJmbS1xOHIz
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 6 years ago
Updated: almost 2 years 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-2m39-62fm-q8r3, CVE-2018-3737
References:
- https://nvd.nist.gov/vuln/detail/CVE-2018-3737
- https://hackerone.com/reports/319593
- https://github.com/advisories/GHSA-2m39-62fm-q8r3
- https://www.npmjs.com/advisories/606
- https://github.com/joyent/node-sshpk/commit/46065d38a5e6d1bccf86d3efb2fb83c14e3f9957
- https://github.com/joyent/node-sshpk/blob/v1.13.1/lib/formats/ssh.js#L17
Blast Radius: 27.1
Affected Packages
npm:sshpk
Dependent packages: 671Dependent repositories: 4,144
Downloads: 94,395,936 last month
Affected Version Ranges: < 1.13.2
Fixed in: 1.13.2
All affected versions: 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.1.0, 1.2.0, 1.2.1, 1.3.0, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.5.0, 1.5.1, 1.6.0, 1.6.1, 1.6.2, 1.7.0, 1.7.1, 1.7.2, 1.7.3, 1.7.4, 1.8.0, 1.8.1, 1.8.2, 1.8.3, 1.9.0, 1.9.1, 1.9.2, 1.10.0, 1.10.1, 1.10.2, 1.11.0, 1.13.0, 1.13.1
All unaffected versions: 1.13.2, 1.14.1, 1.14.2, 1.15.0, 1.15.1, 1.15.2, 1.16.0, 1.16.1, 1.17.0, 1.18.0