github - ghsa-fvf7-58x3-4492

ghsa-fvf7-58x3-4492

Vulnerability from github

Published

2022-05-24 22:28

Modified

2022-05-24 22:28

Severity ?

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

Details

A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-21779"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-07-08T12:15:00Z",
    "severity": "HIGH"
  },
  "details": "A use-after-free vulnerability exists in the way Webkit\u2019s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability.",
  "id": "GHSA-fvf7-58x3-4492",
  "modified": "2022-05-24T22:28:37Z",
  "published": "2022-05-24T22:28:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21779"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KYMMBQN4PRVDLMIJT2LY2BWHLYBD57P3"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V4QORERLPDN3UNNJFJSOMHZZCU2G75Q6"
    },
    {
      "type": "WEB",
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2021/dsa-4945"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/07/23/1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-21779

Vulnerability from cvelistv5

Published

2021-07-08 11:21

Modified

2024-08-03 18:23

Severity ?

6.8 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L

Summary

References

▼	URL	Tags
	https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2021/07/23/1	mailing-list, x_refsource_MLIST
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V4QORERLPDN3UNNJFJSOMHZZCU2G75Q6/	vendor-advisory, x_refsource_FEDORA
	https://www.debian.org/security/2021/dsa-4945	vendor-advisory, x_refsource_DEBIAN
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KYMMBQN4PRVDLMIJT2LY2BWHLYBD57P3/	vendor-advisory, x_refsource_FEDORA

Impacted products

▼	Vendor	Product
	n/a	Webkit

Show details on NVD website

JSON

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{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:23:29.206Z",
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238"
          },
          {
            "name": "[oss-security] 20210723 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0004",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2021/07/23/1"
          },
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            "name": "DSA-4945",
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            "url": "https://www.debian.org/security/2021/dsa-4945"
          },
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              "vendor-advisory",
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          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Webkit",
          "vendor": "n/a",
          "versions": [
            {
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            }
          ]
        }
      ],
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        }
      ],
      "metrics": [
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          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
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      "providerMetadata": {
        "dateUpdated": "2021-08-08T02:06:27",
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          "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238"
        },
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          "name": "[oss-security] 20210723 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0004",
          "tags": [
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        {
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        },
        {
          "name": "DSA-4945",
          "tags": [
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            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2021/dsa-4945"
        },
        {
          "name": "FEDORA-2021-3de956ceee",
          "tags": [
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        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Webkit",
                      "version": {
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                          {
                            "version_value": "Webkit WebKitGTK 2.30.4"
                          }
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            }
          ]
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            },
            {
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    "assignerShortName": "talos",
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    "datePublished": "2021-07-08T11:21:56",
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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