Vulnerability-Lookup

GHSA-R369-MHV6-47FJ

Vulnerability from github – Published: 2022-05-13 01:27 – Updated: 2022-05-13 01:27

Details

The read_MSAT function in ole.c in libxls 1.4.0 has a double free that allows attackers to cause a denial of service (application crash) via a crafted file, a different vulnerability than CVE-2017-2897.

Severity ?

6.5 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2018-20450"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-415"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-12-25T17:29:00Z",
    "severity": "MODERATE"
  },
  "details": "The read_MSAT function in ole.c in libxls 1.4.0 has a double free that allows attackers to cause a denial of service (application crash) via a crafted file, a different vulnerability than CVE-2017-2897.",
  "id": "GHSA-r369-mhv6-47fj",
  "modified": "2022-05-13T01:27:32Z",
  "published": "2022-05-13T01:27:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20450"
    },
    {
      "type": "WEB",
      "url": "https://github.com/evanmiller/libxls/issues/34"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202003-64"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-20450 (GCVE-0-2018-20450)

Vulnerability from cvelistv5 – Published: 2018-12-25 17:00 – Updated: 2024-08-05 11:58

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/evanmiller/libxls/issues/34	x_refsource_MISC
	https://security.gentoo.org/glsa/202003-64	vendor-advisoryx_refsource_GENTOO

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            ],
            "url": "https://github.com/evanmiller/libxls/issues/34"
          },
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            ],
            "url": "https://security.gentoo.org/glsa/202003-64"
          }
        ],
        "title": "CVE Program Container"
      }
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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-R369-MHV6-47FJ

CVE-2018-20450 (GCVE-0-2018-20450)

Tags

Sightings

Nomenclature