github - ghsa-992m-xc3g-r7rj

GHSA-992M-XC3G-R7RJ

Vulnerability from github – Published: 2022-05-24 17:00 – Updated: 2022-05-24 17:00

Details

An issue was discovered in crun before 0.10.5. With a crafted image, it doesn't correctly check whether a target is a symlink, resulting in access to files outside of the container. This occurs in libcrun/linux.c and libcrun/chroot_realpath.c.

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{
  "affected": [],
  "aliases": [
    "CVE-2019-18837"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-11-13T20:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An issue was discovered in crun before 0.10.5. With a crafted image, it doesn\u0027t correctly check whether a target is a symlink, resulting in access to files outside of the container. This occurs in libcrun/linux.c and libcrun/chroot_realpath.c.",
  "id": "GHSA-992m-xc3g-r7rj",
  "modified": "2022-05-24T17:00:48Z",
  "published": "2022-05-24T17:00:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-18837"
    },
    {
      "type": "WEB",
      "url": "https://github.com/containers/crun/pull/173"
    },
    {
      "type": "WEB",
      "url": "https://github.com/containers/crun/releases/tag/0.10.5"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DTA5SJUAKQUK6HRY2CZVJUIZP5BO3EOG"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ITB2UNEGHXZUR3ATYHWPSK5LJB36N7AP"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2019-18837 (GCVE-0-2019-18837)

Vulnerability from cvelistv5 – Published: 2019-11-13 20:01 – Updated: 2024-08-05 02:02

Summary

Severity ?

No CVSS data available.

CWE

Directory Traversal

Assigner

trellix

References

URL

Tags

	https://github.com/containers/crun/pull/173	x_refsource_MISC
	https://github.com/containers/crun/releases/tag/0.10.5	x_refsource_CONFIRM
	https://lists.fedoraproject.org/archives/list/pac…	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/pac…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	crun	crun	Affected: before 0.10.5

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-05T02:02:39.524Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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              "x_transferred"
            ],
            "url": "https://github.com/containers/crun/pull/173"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
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            ],
            "url": "https://github.com/containers/crun/releases/tag/0.10.5"
          },
          {
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ITB2UNEGHXZUR3ATYHWPSK5LJB36N7AP/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTA5SJUAKQUK6HRY2CZVJUIZP5BO3EOG/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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        }
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        "dateUpdated": "2020-10-09T20:12:55",
        "orgId": "01626437-bf8f-4d1c-912a-893b5eb04808",
        "shortName": "trellix"
      },
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        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@mcafee.com",
          "ID": "CVE-2019-18837",
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        "affects": {
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            },
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            },
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  },
  "cveMetadata": {
    "assignerOrgId": "01626437-bf8f-4d1c-912a-893b5eb04808",
    "assignerShortName": "trellix",
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    "datePublished": "2019-11-13T20:01:16",
    "dateReserved": "2019-11-08T00:00:00",
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  },
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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

GHSA-992M-XC3G-R7RJ

CVE-2019-18837 (GCVE-0-2019-18837)

Tags

Sightings

Nomenclature