ghsa-j9j4-fcv7-j4w9
Vulnerability from github
Published
2022-05-14 01:10
Modified
2022-05-14 01:10
Severity ?
9.1 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Details

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH packets with a padding length value greater than the packet length are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.

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{
   affected: [],
   aliases: [
      "CVE-2019-3861",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-125",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2019-03-25T19:29:00Z",
      severity: "CRITICAL",
   },
   details: "An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH packets with a padding length value greater than the packet length are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.",
   id: "GHSA-j9j4-fcv7-j4w9",
   modified: "2022-05-14T01:10:37Z",
   published: "2022-05-14T01:10:37Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2019-3861",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2019:2136",
      },
      {
         type: "WEB",
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3861",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O",
      },
      {
         type: "WEB",
         url: "https://seclists.org/bugtraq/2019/Apr/25",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20190327-0005",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2019/dsa-4431",
      },
      {
         type: "WEB",
         url: "https://www.libssh2.org/CVE-2019-3861.html",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}


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