GHSA-RM4W-CFGF-329J中危未审查

无摘要

OSV 1.4.0 · unreviewed · 修改于 2026-08-20 08:35

发布时间

2026-08-20 08:35

GitHub 审查时间

—

NVD 发布时间

2026-08-20 08:16

源文件

advisories/unreviewed/2026/08/GHSA-rm4w-cfgf-329j/GHSA-rm4w-cfgf-329j.json

公告说明

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.

受影响的软件包

该公告没有提供结构化的受影响软件包信息。

参考链接

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2022-4996

标识信息

别名 / CVE

CVE-2022-4996

CWE

CWE-1077

软件生态

无

扩展资料

暂无扩展资料。

CVSS 评分

CVSS_V3

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

CVSS_V4

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

原始 OSV JSON

{
  "id": "GHSA-rm4w-cfgf-329j",
  "aliases": [
    "CVE-2022-4996"
  ],
  "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.",
  "affected": [],
  "modified": "2026-08-20T00:35:11Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
    },
    {
      "type": "CVSS_V4",
      "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"
    }
  ],
  "published": "2026-08-20T00:35:10Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4996",
      "type": "ADVISORY"
    },
    {
      "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",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-1077"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "nvd_published_at": "2026-08-20T00:16:50Z",
    "github_reviewed_at": null
  }
}