CVE-2025-27788

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 v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:ruby-lang:javascript_object_notation:*:*:*:*:*:ruby:*:*

History

02 Apr 2025, 12:35

Type	Values Removed	Values Added
References	~~() https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf -~~	() https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf - Patch
References	~~() https://github.com/ruby/json/releases/tag/v2.10.2 -~~	() https://github.com/ruby/json/releases/tag/v2.10.2 - Release Notes
References	~~() https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44 -~~	() https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44 - Third Party Advisory
Summary		(es) JSON es una implementación de JSON para Ruby. A partir de la versión 2.10.0 y anteriores a la 2.10.2, un documento especialmente manipulado podía provocar una lectura fuera de los límites, lo que probablemente provocaría un bloqueo. Las versiones anteriores a la 2.10.0 no son vulnerables. La versión 2.10.2 soluciona el problema. No se conocen workarounds.
CPE		cpe:2.3:a:ruby-lang:javascript_object_notation::::::ruby::*
First Time		Ruby-lang Ruby-lang javascript Object Notation

12 Mar 2025, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-03-12 14:15

Updated : 2025-04-02 12:35

NVD link : CVE-2025-27788

Mitre link : CVE-2025-27788

CVE.ORG link : CVE-2025-27788

JSON object : View

Products Affected

ruby-lang

javascript_object_notation

CWE

CWE-125

Out-of-bounds Read

{"id": "CVE-2025-27788", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2025-03-12T14:15:16.770", "references": [{"url": "https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/ruby/json/releases/tag/v2.10.2", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "JSON es una implementaci\u00f3n de JSON para Ruby. A partir de la versi\u00f3n 2.10.0 y anteriores a la 2.10.2, un documento especialmente manipulado pod\u00eda provocar una lectura fuera de los l\u00edmites, lo que probablemente provocar\u00eda un bloqueo. Las versiones anteriores a la 2.10.0 no son vulnerables. La versi\u00f3n 2.10.2 soluciona el problema. No se conocen workarounds."}], "lastModified": "2025-04-02T12:35:54.383", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:javascript_object_notation:*:*:*:*:*:ruby:*:*", "vulnerable": true, "matchCriteriaId": "51A03F9E-C16B-4045-B72A-68D238B1ECC4", "versionEndExcluding": "2.10.2", "versionStartIncluding": "2.10.0 "}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}