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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXJ2OTUtNHd4ai02ZnFx
Pylons Colander Denial of Service vulnerability
In Pylons Colander through 1.6, the URL validator allows an attacker to potentially cause an infinite loop thereby causing a denial of service via an unclosed parenthesis.
Permalink: https://github.com/advisories/GHSA-rv95-4wxj-6fqqJSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXJ2OTUtNHd4ai02ZnFx
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 5 years ago
Updated: 9 months ago
CVSS Score: 7.5
CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Identifiers: GHSA-rv95-4wxj-6fqq, CVE-2017-18361
References:
- https://nvd.nist.gov/vuln/detail/CVE-2017-18361
- https://github.com/Pylons/colander/issues/290
- https://github.com/Pylons/colander/pull/323
- https://github.com/Pylons/colander/commit/98805557c10ab5ff3016ed09aa2d48c49b9df40b
- https://github.com/advisories/GHSA-rv95-4wxj-6fqq
Blast Radius: 19.4
Affected Packages
pypi:colander
Dependent packages: 30Dependent repositories: 387
Downloads: 77,768 last month
Affected Version Ranges: < 1.7.0
Fixed in: 1.7.0
All affected versions: 0.5.1, 0.5.2, 0.6.0, 0.6.1, 0.6.2, 0.7.0, 0.7.1, 0.7.2, 0.7.3, 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, 1.3.1, 1.3.2, 1.3.3, 1.5.1, 1.6.0
All unaffected versions: 1.7.0, 1.8.0, 1.8.1, 1.8.2, 1.8.3