Vulnerability-Lookup

ubuntu-cve-2018-1071

Vulnerability from osv_ubuntu

Published

2018-03-09 00:00

Modified

2026-04-22 07:38

Summary

Details

zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service.

Severity

5.5 (Medium)


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

5.5 (Medium)


                    
                      CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2018-1071	REPORT
	https://ubuntu.com/security/notices/USN-3608-1	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2018-1071	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "zsh",
            "binary_version": "5.0.2-3ubuntu6.2"
          },
          {
            "binary_name": "zsh-beta",
            "binary_version": "5.0.2-3ubuntu6.2"
          },
          {
            "binary_name": "zsh-common",
            "binary_version": "5.0.2-3ubuntu6.2"
          },
          {
            "binary_name": "zsh-static",
            "binary_version": "5.0.2-3ubuntu6.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "zsh",
        "purl": "pkg:deb/ubuntu/zsh@5.0.2-3ubuntu6.2?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.0.2-3ubuntu6.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.0.2-3ubuntu6",
        "5.0.2-3ubuntu6.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "zsh",
            "binary_version": "5.1.1-1ubuntu2.2"
          },
          {
            "binary_name": "zsh-common",
            "binary_version": "5.1.1-1ubuntu2.2"
          },
          {
            "binary_name": "zsh-static",
            "binary_version": "5.1.1-1ubuntu2.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "zsh",
        "purl": "pkg:deb/ubuntu/zsh@5.1.1-1ubuntu2.2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.1.1-1ubuntu2.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.1.1-1ubuntu1",
        "5.1.1-1ubuntu2",
        "5.1.1-1ubuntu2.1"
      ]
    }
  ],
  "aliases": [],
  "details": "zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service.",
  "id": "UBUNTU-CVE-2018-1071",
  "modified": "2026-04-22T07:38:29Z",
  "published": "2018-03-09T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-1071"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3608-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2018-1071"
    }
  ],
  "related": [
    "USN-3608-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2018-1071"
  ]
}

CVE-2018-1071 (GCVE-0-2018-1071)

Vulnerability from cvelistv5 – Published: 2018-03-09 15:00 – Updated: 2024-08-05 03:51

Summary

zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service.

Severity

No CVSS data available.

CWE

CWE-121

Assigner

redhat

References

7 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1553531	x_refsource_CONFIRM
https://usn.ubuntu.com/3608-1/	vendor-advisoryx_refsource_UBUNTU
http://www.securityfocus.com/bid/103359	vdb-entryx_refsource_BID
https://security.gentoo.org/glsa/201805-10	vendor-advisoryx_refsource_GENTOO
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2018:3073	vendor-advisoryx_refsource_REDHAT
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
zsh	zsh	Affected: 5.4.2

Date Public

2018-03-08 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T03:51:48.907Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1553531"
          },
          {
            "name": "USN-3608-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3608-1/"
          },
          {
            "name": "103359",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/103359"
          },
          {
            "name": "GLSA-201805-10",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201805-10"
          },
          {
            "name": "[debian-lts-announce] 20180331 [SECURITY] [DLA 1335-1] zsh security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00038.html"
          },
          {
            "name": "RHSA-2018:3073",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2018:3073"
          },
          {
            "name": "[debian-lts-announce] 20201201 [SECURITY] [DLA 2470-1] zsh security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "zsh",
          "vendor": "zsh",
          "versions": [
            {
              "status": "affected",
              "version": "5.4.2"
            }
          ]
        }
      ],
      "datePublic": "2018-03-08T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-01T06:06:18.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1553531"
        },
        {
          "name": "USN-3608-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3608-1/"
        },
        {
          "name": "103359",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/103359"
        },
        {
          "name": "GLSA-201805-10",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201805-10"
        },
        {
          "name": "[debian-lts-announce] 20180331 [SECURITY] [DLA 1335-1] zsh security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00038.html"
        },
        {
          "name": "RHSA-2018:3073",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2018:3073"
        },
        {
          "name": "[debian-lts-announce] 20201201 [SECURITY] [DLA 2470-1] zsh security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2018-1071",
    "datePublished": "2018-03-09T15:00:00.000Z",
    "dateReserved": "2017-12-04T00:00:00.000Z",
    "dateUpdated": "2024-08-05T03:51:48.907Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

usn-3608-1

Vulnerability from osv_ubuntu

Published

2018-03-27 14:16

Modified

2026-04-22 07:36

Summary

zsh vulnerabilities

Details

Richard Maciel Costa discovered that Zsh incorrectly handled certain inputs. An attacker could possibly use this to cause a denial of service. (CVE-2018-1071)

It was discovered that Zsh incorrectly handled certain files. An attacker could possibly use this to execute arbitrary code. (CVE-2018-1083)

References

URL

Type

	https://ubuntu.com/security/notices/USN-3608-1	ADVISORY
	https://ubuntu.com/security/CVE-2018-1071	REPORT
	https://ubuntu.com/security/CVE-2018-1083	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2018-1071",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-1083",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:14.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "zsh",
            "binary_version": "5.0.2-3ubuntu6.2"
          },
          {
            "binary_name": "zsh-beta",
            "binary_version": "5.0.2-3ubuntu6.2"
          },
          {
            "binary_name": "zsh-common",
            "binary_version": "5.0.2-3ubuntu6.2"
          },
          {
            "binary_name": "zsh-static",
            "binary_version": "5.0.2-3ubuntu6.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "zsh",
        "purl": "pkg:deb/ubuntu/zsh@5.0.2-3ubuntu6.2?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.0.2-3ubuntu6.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.0.2-3ubuntu6",
        "5.0.2-3ubuntu6.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2018-1071",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2018-1083",
              "severity": [
                {
                  "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:16.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "zsh",
            "binary_version": "5.1.1-1ubuntu2.2"
          },
          {
            "binary_name": "zsh-common",
            "binary_version": "5.1.1-1ubuntu2.2"
          },
          {
            "binary_name": "zsh-static",
            "binary_version": "5.1.1-1ubuntu2.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "zsh",
        "purl": "pkg:deb/ubuntu/zsh@5.1.1-1ubuntu2.2?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.1.1-1ubuntu2.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.1.1-1ubuntu1",
        "5.1.1-1ubuntu2",
        "5.1.1-1ubuntu2.1"
      ]
    }
  ],
  "aliases": [],
  "details": "Richard Maciel Costa discovered that Zsh incorrectly handled certain inputs.\nAn attacker could possibly use this to cause a denial of service. (CVE-2018-1071)\n\nIt was discovered that Zsh incorrectly handled certain files. An attacker could\npossibly use this to execute arbitrary code. (CVE-2018-1083)\n",
  "id": "USN-3608-1",
  "modified": "2026-04-22T07:36:35Z",
  "published": "2018-03-27T14:16:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3608-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-1071"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-1083"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "zsh vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2018-1071",
    "UBUNTU-CVE-2018-1083"
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

ubuntu-cve-2018-1071

Vulnerability from osv_ubuntu

CVE-2018-1071 (GCVE-0-2018-1071)

usn-3608-1

Vulnerability from osv_ubuntu

Tags

Sightings

Nomenclature