{"cve":"CVE-2025-27788","nvd":{"published":"2025-03-12T14:15:16.770","modified":"2026-06-17T09:04:13.660","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-125"],"references":["https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf","https://github.com/ruby/json/releases/tag/v2.10.2","https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44"],"products":["ruby-lang:javascript_object_notation"],"source":"nvd","synced_at":"2026-10-19T22:00:17.429720821+00:00"},"epss":{"cve":"CVE-2025-27788","score":0.0072,"percentile":0.53956,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-9m3q-rhmv-5q44","url":"https://osv.dev/vulnerability/GHSA-9m3q-rhmv-5q44","summary":"Out-of-bounds Read in Ruby JSON Parser ","modified":"2026-09-10T03:49:48.468812643Z","packages":[{"ecosystem":"RubyGems","name":"json","purl":"pkg:gem/json","ranges":[">=2.10.0 <2.10.2"],"fixed":["2.10.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}