Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/29520?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/29520?format=api", "vulnerability_id": "VCID-8qd2-k69j-nfhf", "summary": "Out-of-bounds Read in Ruby JSON Parser\n### Impact\n\nA specially crafted document could cause an out of bound read, most likely resulting in a crash.\n\nVersions 2.10.0 and 2.10.1 are impacted. Older versions are not.\n\n### Patches\n\nVersion 2.10.2 fixes the problem.\n\n### Workarounds\n\nNone.", "aliases": [ { "alias": "CVE-2025-27788" }, { "alias": "GHSA-9m3q-rhmv-5q44" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/938207?format=api", "purl": "pkg:deb/debian/ruby-json@0?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-json@0%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/938204?format=api", "purl": "pkg:deb/debian/ruby-json@2.3.0%2Bdfsg-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-json@2.3.0%252Bdfsg-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/938202?format=api", "purl": "pkg:deb/debian/ruby-json@2.6.3%2Bdfsg-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-json@2.6.3%252Bdfsg-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/938206?format=api", "purl": "pkg:deb/debian/ruby-json@2.9.1%2Bdfsg-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-json@2.9.1%252Bdfsg-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/938205?format=api", "purl": "pkg:deb/debian/ruby-json@2.19.2%2Bdfsg-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-json@2.19.2%252Bdfsg-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1077490?format=api", "purl": "pkg:deb/debian/ruby-json@2.19.4%2Bdfsg-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ruby-json@2.19.4%252Bdfsg-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/70290?format=api", "purl": "pkg:gem/json@2.10.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-xghz-9k48-bqej" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/json@2.10.2" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/130822?format=api", "purl": "pkg:gem/json@2.10.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-8qd2-k69j-nfhf" }, { "vulnerability": "VCID-xghz-9k48-bqej" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/json@2.10.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/141838?format=api", "purl": "pkg:gem/json@2.10.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-8qd2-k69j-nfhf" }, { "vulnerability": "VCID-xghz-9k48-bqej" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/json@2.10.1" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-27788.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-27788.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-27788", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00102", "scoring_system": "epss", "scoring_elements": "0.28002", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00102", "scoring_system": "epss", "scoring_elements": "0.27731", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00102", "scoring_system": "epss", "scoring_elements": "0.27807", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00102", "scoring_system": "epss", "scoring_elements": "0.27918", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00163", "scoring_system": "epss", "scoring_elements": "0.36799", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00163", "scoring_system": "epss", "scoring_elements": "0.36732", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00163", "scoring_system": "epss", "scoring_elements": "0.36845", "published_at": "2026-05-14T12:55:00Z" }, { "value": "0.00163", "scoring_system": "epss", "scoring_elements": "0.3677", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.00163", "scoring_system": "epss", "scoring_elements": "0.36747", "published_at": "2026-05-11T12:55:00Z" }, { "value": "0.00163", "scoring_system": "epss", "scoring_elements": "0.36824", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.00372", "scoring_system": "epss", "scoring_elements": "0.58961", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00372", "scoring_system": "epss", "scoring_elements": "0.58909", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00372", "scoring_system": "epss", "scoring_elements": "0.58967", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00372", "scoring_system": "epss", "scoring_elements": "0.58987", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00372", "scoring_system": "epss", "scoring_elements": "0.58921", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00372", "scoring_system": "epss", "scoring_elements": "0.58983", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00372", "scoring_system": "epss", "scoring_elements": "0.5895", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00372", "scoring_system": "epss", "scoring_elements": "0.58968", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00372", "scoring_system": "epss", "scoring_elements": "0.58943", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00372", "scoring_system": "epss", "scoring_elements": "0.58986", "published_at": "2026-04-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-27788" }, { "reference_url": "https://github.com/ruby/json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ruby/json" }, { "reference_url": "https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-12T14:04:18Z/" } ], "url": "https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf" }, { "reference_url": "https://github.com/ruby/json/releases/tag/v2.10.2", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-12T14:04:18Z/" } ], "url": "https://github.com/ruby/json/releases/tag/v2.10.2" }, { "reference_url": "https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-12T14:04:18Z/" } ], "url": "https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44" }, { "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/json/CVE-2025-27788.yml", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/json/CVE-2025-27788.yml" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-27788", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-27788" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2351856", "reference_id": "2351856", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2351856" }, { "reference_url": "https://github.com/advisories/GHSA-9m3q-rhmv-5q44", "reference_id": "GHSA-9m3q-rhmv-5q44", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-9m3q-rhmv-5q44" } ], "weaknesses": [ { "cwe_id": 125, "name": "Out-of-bounds Read", "description": "The product reads data past the end, or before the beginning, of the intended buffer." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." }, { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." } ], "exploits": [], "severity_range_score": "7.0 - 8.9", "exploitability": "0.5", "weighted_severity": "8.0", "risk_score": 4.0, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-8qd2-k69j-nfhf" }