CVE-2018-19486 (GCVE-0-2018-19486)

Vulnerability from cvelistv5 – Published: 2018-11-23 08:00 – Updated: 2024-08-05 11:37
VLAI
Summary
Git before 2.19.2 on Linux and UNIX executes commands from the current working directory (as if '.' were at the end of $PATH) in certain cases involving the run_command() API and run-command.c, because there was a dangerous change from execvp to execv during 2017.
Severity
9.8 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
URL Tags
https://git.kernel.org/pub/scm/git/git.git/commit… x_refsource_MISC
http://www.securityfocus.com/bid/106020 vdb-entryx_refsource_BID
https://git.kernel.org/pub/scm/git/git.git/tree/D… x_refsource_MISC
http://www.securitytracker.com/id/1042166 vdb-entryx_refsource_SECTRACK
https://access.redhat.com/errata/RHSA-2018:3800 vendor-advisoryx_refsource_REDHAT
https://usn.ubuntu.com/3829-1/ vendor-advisoryx_refsource_UBUNTU
https://security.gentoo.org/glsa/201904-13 vendor-advisoryx_refsource_GENTOO
Date Public
2018-11-23 00:00
Show details on NVD website
To clipboard 

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            "url": "https://access.redhat.com/errata/RHSA-2018:3800"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://git.kernel.org/pub/scm/git/git.git/commit/?id=321fd82389742398d2924640ce3a61791fd27d60"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Release Notes",
              "Third Party Advisory"
            ],
            "url": "https://git.kernel.org/pub/scm/git/git.git/tree/Documentation/RelNotes/2.19.2.txt"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://security.gentoo.org/glsa/201904-13"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://usn.ubuntu.com/3829-1/"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-426"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-06-28T06:14:09+00:00",
      "cve": "CVE-2018-19486",
      "id": "CVE-2018-19486",
      "initial_release_date": "2018-10-24T00:00:00+00:00",
      "product_status:fixed": "178",
      "product_status:known_not_affected": "65",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "git: Improper handling of PATH allows for commands to be executed from the current directory",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-19486.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-02T02:39:13Z",
      "cve": "CVE-2018-19486",
      "id": "CVE-2018-19486",
      "initial_release_date": "2023-02-15T04:22:02Z",
      "product_status:known_affected": "9",
      "product_status:known_not_affected": "162",
      "product_status:recommended": "687",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2018-19486",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2018-19486.json",
      "version": "27"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.