CVE-2020-22874

critical

Description

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

References

https://github.com/pcmacdon/jsish/issues/5

https://github.com/pcmacdon/jsish/commit/858da537bde4de9d8c92466d5a866505310bc328

Details

Source: Mitre, NVD

Published: 2021-07-13

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.0307