CVE-2022-4996

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.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

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

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-20 00:16

Updated : 2026-08-21 17:16

NVD link : CVE-2022-4996

Mitre link : CVE-2022-4996

CVE.ORG link : CVE-2022-4996

JSON object : View

Products Affected

No product.

CWE

CWE-1077

Floating Point Comparison with Incorrect Operator

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