ruby/json · Security
Out-of-bounds Read in Ruby JSON Parser
- GHSA ID
- GHSA-9m3q-rhmv-5q44
- CVE ID
- CVE-2025-27788
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
Impact
A specially crafted document could cause an out of bound read, most likely resulting in a crash.
Versions 2.10.0 and 2.10.1 are impacted. Older versions are not.
Patches
Version 2.10.2 fixes the problem.
Workarounds
None.
CWEs
- CWE-125 · Out-of-bounds Read
References
- https://github.com/ruby/json/security/advisories/GHSA-9m3q-rhmv-5q44 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2025-27788 ↗
- https://github.com/ruby/json/commit/c56db31f800d5d508389793e69682f99749dbadf ↗
- https://github.com/ruby/json/releases/tag/v2.10.2 ↗
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/json/CVE-2025-27788.yml ↗
- https://github.com/advisories/GHSA-9m3q-rhmv-5q44 ↗