Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ruby-Lang | Javascript Object Notation | >= 2.10.0 , < 2.10.2 |
Related Weaknesses (CWE)
References
- https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadfPatch
- https://github.com/ruby/json/releases/tag/v2.10.2Release Notes
- https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44Third Party Advisory
FAQ
What is CVE-2025-27788?
CVE-2025-27788 is a vulnerability with a CVSS score of 7.5 (HIGH). 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. Version...
How severe is CVE-2025-27788?
CVE-2025-27788 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-27788?
Check the references section above for vendor advisories and patch information. Affected products include: Ruby-Lang Javascript Object Notation.