{"id":"CVE-2025-27788","summary":"Ruby JSON Parser has Out-of-bounds Read","details":"JSON is a JSON implementation for Ruby. Starting in version 2.10.0 and prior to version 2.10.2, a specially crafted document could cause an out of bound read, most likely resulting in a crash. Versions prior to 2.10.0 are not vulnerable. Version 2.10.2 fixes the problem. No known workarounds are available.","aliases":["GHSA-9m3q-rhmv-5q44"],"modified":"2026-04-02T12:46:22.018182Z","published":"2025-03-12T13:51:53.348Z","related":["CGA-365q-m7c2-926v"],"database_specific":{"cwe_ids":["CWE-125"],"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27788.json"},"references":[{"type":"WEB","url":"https://github.com/ruby/json/releases/tag/v2.10.2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27788.json"},{"type":"ADVISORY","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":"FIX","url":"https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ruby/json","events":[{"introduced":"8b56d472549c76d6599550656a4a7e87baf3d2ef"},{"fixed":"350c1fd154eaf7840f696c623362478a9148166c"}]}],"versions":["v2.10.0","v2.10.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-27788.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}