CVE-2022-4996

MEDIUM 5.3

mruby bigint.c udiv floating point comparison with incorrect operator

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

A flaw has been found in mruby 3.1.0. Affected is the function udiv of the file bigint.c. Executing a manipulation can lead to floating point comparison with incorrect operator. It is possible to launch the attack remotely. The exploit has been published and may be used. It is best practice to apply a patch to resolve this issue.

CWE	CWE-1077
Vendor	n/a
Product	mruby
Published	Aug 19, 2026

Stay Ahead of the Next One

Get instant alerts for n/a mruby

Be the first to know when new medium vulnerabilities affecting n/a mruby are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / mruby

3.1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/391391 vuldb.com: https://vuldb.com/vuln/391391/cti vuldb.com: https://vuldb.com/cve/CVE-2022-4996 vuldb.com: https://vuldb.com/submit/877513 huntr.com: https://huntr.com/bounties/5a5092df-1699-4497-a8b2-38318bce0c4e

Credits

🔍 jacky2001114 (VulDB User)