CVE-2020-22874: Jsish

Critical severity, CVSS 9.8. EPSS: 3.3% chance of exploitation in the next 30 days.

Integer overflow vulnerability in function Jsi_ObjArraySizer in jsish before 3.0.8, allows remote attackers to execute arbitrary code.

Affected products

• Jsish Jsish: before 3.0.8 (fixed in 3.0.8)

Published 2021-07-13. Last modified 2026-06-17.