CVE-2025-27788

HIGH EPSS 47.1%
Published Mar 12, 20251y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Mar 12, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
47.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 1

VendorProductVersionRange
ruby-langjavascript_object_notation*≥2.10.0  –  <2.10.2

References 3

  • github.com https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf
    Patch
  • github.com https://github.com/ruby/json/releases/tag/v2.10.2
    Release Notes
  • github.com https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44
    Third Party Advisory

Remediation

  • github.com https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf
    Patch