CVE-2025-27788
Out-of-bounds Read in Ruby JSON Parser
7.5
HIGH
CVSS 3.1
EPSS 0.16%
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.
How to fix CVE-2025-27788
To remediate CVE-2025-27788, upgrade the affected package to a fixed version below.
- —upgrade to 2.10.2 or later
Is CVE-2025-27788 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 2.10.0, < 2.10.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |