github - ghsa-483f-26r4-2fvr

ghsa-483f-26r4-2fvr

Vulnerability from github

Published

2022-05-24 17:28

Modified

2025-08-29 15:30

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-14346"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190",
      "CWE-191"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-09-15T19:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
  "id": "GHSA-483f-26r4-2fvr",
  "modified": "2025-08-29T15:30:36Z",
  "published": "2022-05-24T17:28:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14346"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1862246"
    },
    {
      "type": "WEB",
      "url": "https://lists.x.org/archives/xorg-announce/2020-August/003058.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202012-01"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4488-2"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1417"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-14346 (GCVE-0-2020-14346)

Vulnerability from cvelistv5

Published

2020-09-15 00:00

Modified

2024-08-04 12:39

Severity ?

CWE

CWE-191

Summary

A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

References

URL

Tags

	https://lists.x.org/archives/xorg-announce/2020-August/003058.html
	https://bugzilla.redhat.com/show_bug.cgi?id=1862246
	https://usn.ubuntu.com/4488-2/	vendor-advisory
	https://security.gentoo.org/glsa/202012-01	vendor-advisory
	https://www.zerodayinitiative.com/advisories/ZDI-20-1417/

Impacted products

	Vendor	Product	Version
	n/a	xorg-x11-server	Version: before xorg-x11-server 1.20.9

Show details on NVD website

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:39:36.531Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.x.org/archives/xorg-announce/2020-August/003058.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1862246"
          },
          {
            "name": "USN-4488-2",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/4488-2/"
          },
          {
            "name": "GLSA-202012-01",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202012-01"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1417/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "xorg-x11-server",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "before xorg-x11-server 1.20.9"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-191",
              "description": "CWE-191",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-07T00:00:00",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
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        },
        {
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        },
        {
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          "tags": [
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          ],
          "url": "https://usn.ubuntu.com/4488-2/"
        },
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          ],
          "url": "https://security.gentoo.org/glsa/202012-01"
        },
        {
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1417/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2020-14346",
    "datePublished": "2020-09-15T00:00:00",
    "dateReserved": "2020-06-17T00:00:00",
    "dateUpdated": "2024-08-04T12:39:36.531Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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