Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/29298?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/29298?format=api", "vulnerability_id": "VCID-h4mf-99f4-9bdw", "summary": "CGI has Regular Expression Denial of Service (ReDoS) potential in Util#escapeElement\nThere is a possibility for Regular expression Denial of Service (ReDoS) by in the cgi gem. This vulnerability has been assigned the CVE identifier CVE-2025-27220. We recommend upgrading the cgi gem.\n\n## Details\n\nThe regular expression used in `CGI::Util#escapeElement` is vulnerable to ReDoS. The crafted input could lead to a high CPU consumption.\n\nThis vulnerability only affects Ruby 3.1 and 3.2. If you are using these versions, please update CGI gem to version 0.3.5.1, 0.3.7, 0.4.2 or later.\n\n## Affected versions\n\ncgi gem versions <= 0.3.5, 0.3.6, 0.4.0 and 0.4.1.\n\n## Credits\n\nThanks to svalkanov for discovering this issue.\nAlso thanks to nobu for fixing this vulnerability.", "aliases": [ { "alias": "CVE-2025-27220" }, { "alias": "GHSA-mhwm-jh88-3gjf" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/938482?format=api", "purl": "pkg:deb/debian/ruby2.7@2.7.4-1%2Bdeb11u1?distro=bullseye", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby2.7@2.7.4-1%252Bdeb11u1%3Fdistro=bullseye" }, { "url": "http://public2.vulnerablecode.io/api/packages/938490?format=api", "purl": "pkg:deb/debian/ruby2.7@2.7.4-1%2Bdeb11u5?distro=bullseye", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby2.7@2.7.4-1%252Bdeb11u5%3Fdistro=bullseye" }, { "url": "http://public2.vulnerablecode.io/api/packages/938499?format=api", "purl": "pkg:deb/debian/ruby3.3@3.3.7-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby3.3@3.3.7-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/938494?format=api", "purl": "pkg:deb/debian/ruby3.3@3.3.8-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby3.3@3.3.8-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/70127?format=api", "purl": "pkg:gem/cgi@0.3.5.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/cgi@0.3.5.1" }, { "url": 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