GHSA-VGWF-H737-FF37严重已审查

golang.org/x/crypto: Invoking client can cause server deadlock on unexpected responses

OSV 1.4.0 · github-reviewed · 修改于 2026-08-31 23:34

发布时间

2026-06-26 06:18

GitHub 审查时间

2026-06-26 06:18

NVD 发布时间

2026-05-22 12:16

源文件

advisories/github-reviewed/2026/06/GHSA-vgwf-h737-ff37/GHSA-vgwf-h737-ff37.json

公告说明

A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop. The blocked goroutine could not be released by calling Close(), resulting in a resource leak per connection. Unsolicited global responses are now discarded.

受影响的软件包

golang.org/x/crypto

ECOSYSTEM

引入0修复0.52.0

标识信息

别名 / CVE

CVE-2026-39830

CWE

CWE-119CWE-772

软件生态

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:H/I:N/A:H

原始 OSV JSON

{
  "id": "GHSA-vgwf-h737-ff37",
  "aliases": [
    "CVE-2026-39830"
  ],
  "details": "A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop. The blocked goroutine could not be released by calling Close(), resulting in a resource leak per connection. Unsolicited global responses are now discarded.",
  "summary": "golang.org/x/crypto: Invoking client can cause server deadlock on unexpected responses",
  "affected": [
    {
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.52.0"
            }
          ]
        }
      ],
      "package": {
        "name": "golang.org/x/crypto",
        "ecosystem": "Go"
      }
    }
  ],
  "modified": "2026-08-31T15:34:25Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
    }
  ],
  "published": "2026-06-25T22:18:17Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39830",
      "type": "ADVISORY"
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  "schema_version": "1.4.0",
  "database_specific": {
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    "nvd_published_at": "2026-05-22T04:16:22Z",
    "github_reviewed_at": "2026-06-25T22:18:17Z"
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}