CVE-2019-11834: Davegamble Cjson

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

cJSON before 1.7.11 allows out-of-bounds access, related to \x00 in a string literal.

Affected products

• Davegamble Cjson: before 1.7.11 (fixed in 1.7.11)
• Oracle Timesten In-Memory Database: before 18.1.3.1.0 (fixed in 18.1.3.1.0)

Published 2019-05-09. Last modified 2026-06-17.