CWE-1077
AllowedFloating Point Comparison with Incorrect Operator
Abstraction: Variant · Status: Incomplete
The code performs a comparison such as an equality test between two float (floating point) values, but it uses comparison operators that do not account for the possibility of loss of precision.
11 vulnerabilities reference this CWE, most recent first.
GHSA-RM4W-CFGF-329J
Vulnerability from github – Published: 2026-08-20 00:35 – Updated: 2026-08-20 00:35A 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.
{
"affected": [],
"aliases": [
"CVE-2022-4996"
],
"database_specific": {
"cwe_ids": [
"CWE-1077"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-08-20T00:16:50Z",
"severity": "MODERATE"
},
"details": "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.",
"id": "GHSA-rm4w-cfgf-329j",
"modified": "2026-08-20T00:35:11Z",
"published": "2026-08-20T00:35:10Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4996"
},
{
"type": "WEB",
"url": "https://huntr.com/bounties/5a5092df-1699-4497-a8b2-38318bce0c4e"
},
{
"type": "WEB",
"url": "https://vuldb.com/cve/CVE-2022-4996"
},
{
"type": "WEB",
"url": "https://vuldb.com/submit/877513"
},
{
"type": "WEB",
"url": "https://vuldb.com/vuln/391391"
},
{
"type": "WEB",
"url": "https://vuldb.com/vuln/391391/cti"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"type": "CVSS_V4"
}
]
}
No mitigation information available for this CWE.
No CAPEC attack patterns related to this CWE.