CVE-2026-16554: Integer Overflow Leading to Heap Buffer Overflow in cJSON

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-08-07

Last Updated

2026-09-07

EPSS Score

0.29% (percentile: 21.9%)

Affected Products (2)

Other

• 20442-17084
• 20342-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-07: Information published.
• 2026-09-07: Information published.