CVE-2022-4996: mruby bigint.c udiv floating point comparison with incorrect operator

Overview

Severity

Medium (CVSS 5.3)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-25

EPSS Score

0.48% (percentile: 39.5%)

Affected Products (3)

Other

• 21509-17084
• 21500-17084
• 21716-17084

Revision History

• 2026-08-25: Information published.