CVE-2025-27788
HIGHRuby-lang Javascript Object Notation < 2.10.2 - Out-of-Bounds Read
Title source: ruleDescription
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.
References (3)
Core 3
Core References
Third Party Advisory x_refsource_confirm
https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44
Patch x_refsource_misc
https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf
Release Notes x_refsource_misc
https://github.com/ruby/json/releases/tag/v2.10.2
Scores
CVSS v3
7.5
EPSS
0.0010
EPSS Percentile
27.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (2)
ruby-lang/javascript_object_notation
2.10.0 - 2.10.2
rubygems/json
2.10.0 - 2.10.2RubyGems
Published
Mar 12, 2025
Tracked Since
Feb 18, 2026