{"id":"GHSA-9m3q-rhmv-5q44","summary":"Out-of-bounds Read in Ruby JSON Parser ","details":"### 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":["CVE-2025-27788"],"modified":"2026-09-10T03:49:48.468812643Z","published":"2025-03-12T15:35:23Z","database_specific":{"cwe_ids":["CWE-125"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2025-03-12T15:35:23Z","nvd_published_at":"2025-03-12T14:15:16Z"},"references":[{"type":"WEB","url":"https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27788"},{"type":"WEB","url":"https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf"},{"type":"PACKAGE","url":"https://github.com/ruby/json"},{"type":"WEB","url":"https://github.com/ruby/json/releases/tag/v2.10.2"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/json/CVE-2025-27788.yml"}],"affected":[{"package":{"name":"json","ecosystem":"RubyGems","purl":"pkg:gem/json"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.10.0"},{"fixed":"2.10.2"}]}],"versions":["2.10.0","2.10.1"],"database_specific":{"last_known_affected_version_range":"\u003c= 2.10.1","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/03/GHSA-9m3q-rhmv-5q44/GHSA-9m3q-rhmv-5q44.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}