GHSA-28VH-MG6P-GXG7高危未审查

无摘要

OSV 1.4.0 · unreviewed · 修改于 2026-08-28 02:32

发布时间

2026-08-28 02:32

GitHub 审查时间

—

NVD 发布时间

2026-08-28 01:18

源文件

advisories/unreviewed/2026/08/GHSA-28vh-mg6p-gxg7/GHSA-28vh-mg6p-gxg7.json

公告说明

A flaw was found in Undertow. A remote attacker could exploit this vulnerability by sending specially crafted WebSocket messages with permessage-deflate negotiated. This could lead to excessive memory consumption due to the PerMessageDeflateFunction.largerBuffer() method using exponential doubling, resulting in a Denial of Service (DoS) for the affected application.

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-2026-5680

标识信息

别名 / CVE

CVE-2026-5680

CWE

CWE-770

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:H

原始 OSV JSON

{
  "id": "GHSA-28vh-mg6p-gxg7",
  "aliases": [
    "CVE-2026-5680"
  ],
  "details": "A flaw was found in Undertow. A remote attacker could exploit this vulnerability by sending specially crafted WebSocket messages with permessage-deflate negotiated. This could lead to excessive memory consumption due to the PerMessageDeflateFunction.largerBuffer() method using exponential doubling, resulting in a Denial of Service (DoS) for the affected application.",
  "affected": [],
  "modified": "2026-08-27T18:32:23Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "published": "2026-08-27T18:32:23Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5680",
      "type": "ADVISORY"
    },
    {
      "url": "https://access.redhat.com/security/cve/CVE-2026-5680",
      "type": "WEB"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2455350",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-770"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "nvd_published_at": "2026-08-27T17:18:58Z",
    "github_reviewed_at": null
  }
}