ubuntu-cve-2016-1907
Vulnerability from osv_ubuntu
Published
2016-01-19 00:00
Modified
2025-07-16 04:51
Summary
Details

The ssh_packet_read_poll2 function in packet.c in OpenSSH before 7.1p2 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via crafted network traffic.

Severity
5.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
N/A (UNKNOWN)
low
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "openssh-client",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "openssh-client-dbgsym",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "openssh-client-udeb",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "openssh-client-udeb-dbgsym",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "openssh-server",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "openssh-server-dbgsym",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "openssh-server-udeb",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "openssh-server-udeb-dbgsym",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "openssh-sftp-server",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "openssh-sftp-server-dbgsym",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "ssh",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "ssh-askpass-gnome",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "ssh-askpass-gnome-dbgsym",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          },
          {
            "binary_name": "ssh-krb5",
            "binary_version": "1:6.6p1-2ubuntu2.4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "openssh",
        "purl": "pkg:deb/ubuntu/openssh@1:6.6p1-2ubuntu2.4?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:6.6p1-2ubuntu2.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:6.2p2-6",
        "1:6.2p2-6ubuntu1",
        "1:6.4p1-1",
        "1:6.4p1-2",
        "1:6.5p1-1",
        "1:6.5p1-2",
        "1:6.5p1-3",
        "1:6.5p1-4",
        "1:6.5p1-6",
        "1:6.6p1-1",
        "1:6.6p1-2",
        "1:6.6p1-2ubuntu1",
        "1:6.6p1-2ubuntu2",
        "1:6.6p1-2ubuntu2.2",
        "1:6.6p1-2ubuntu2.3"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "openssh-client",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "openssh-client-dbgsym",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "openssh-client-ssh1",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "openssh-client-ssh1-dbgsym",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "openssh-client-udeb",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "openssh-client-udeb-dbgsym",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "openssh-server",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "openssh-server-dbgsym",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "openssh-server-udeb",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "openssh-server-udeb-dbgsym",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "openssh-sftp-server",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "openssh-sftp-server-dbgsym",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "ssh",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "ssh-askpass-gnome",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "ssh-askpass-gnome-dbgsym",
            "binary_version": "1:7.1p2-1"
          },
          {
            "binary_name": "ssh-krb5",
            "binary_version": "1:7.1p2-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "openssh",
        "purl": "pkg:deb/ubuntu/openssh@1:7.1p2-1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:7.1p2-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:6.9p1-2",
        "1:6.9p1-3",
        "1:7.1p1-1",
        "1:7.1p1-3",
        "1:7.1p1-4",
        "1:7.1p1-6"
      ]
    }
  ],
  "aliases": [],
  "details": "The ssh_packet_read_poll2 function in packet.c in OpenSSH before 7.1p2 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via crafted network traffic.",
  "id": "UBUNTU-CVE-2016-1907",
  "modified": "2025-07-16T04:51:07Z",
  "published": "2016-01-19T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2016-1907"
    },
    {
      "type": "REPORT",
      "url": "http://seclists.org/oss-sec/2016/q1/112"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-2966-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2016-1907"
    }
  ],
  "related": [
    "USN-2966-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2016-1907"
  ],
  "withdrawn": "2025-07-18T16:43:24Z"
}



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