github - ghsa-5g93-pf3w-6f59

GHSA-5G93-PF3W-6F59

Vulnerability from github – Published: 2022-05-24 19:13 – Updated: 2025-10-22 00:32

Details

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, Safari 14.1.1, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution.

Severity ?

8.8 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2021-30663"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-09-08T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "An integer overflow was addressed with improved input validation. This issue is fixed in iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, Safari 14.1.1, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution.",
  "id": "GHSA-5g93-pf3w-6f59",
  "modified": "2025-10-22T00:32:19Z",
  "published": "2022-05-24T19:13:29Z",
  "references": [
    {
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-30663"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT212335"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT212336"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT212341"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT212532"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT212534"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30663"
    }
  ],
  "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-2021-30663 (GCVE-0-2021-30663)

Vulnerability from cvelistv5 – Published: 2021-09-08 14:49 – Updated: 2025-10-21 23:25

Summary

Severity ?

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

Processing maliciously crafted web content may lead to arbitrary code execution

Assigner

apple

References

URL

Tags

	https://support.apple.com/en-us/HT212532	x_refsource_MISC
	https://support.apple.com/en-us/HT212534	x_refsource_MISC
	https://support.apple.com/en-us/HT212341	x_refsource_MISC
	https://support.apple.com/en-us/HT212335	x_refsource_MISC
	https://support.apple.com/en-us/HT212336	x_refsource_MISC

Impacted products

Vendor

Product

Version

Apple

macOS

Affected: unspecified , < 11.3 (custom)

Apple	macOS	Affected: unspecified , < 14.5 (custom)
Apple	macOS	Affected: unspecified , < 12.5 (custom)
Apple	macOS	Affected: unspecified , < 14.6 (custom)
Apple	macOS	Affected: unspecified , < 14.1 (custom)

Show details on NVD website

JSON

To clipboard

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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-5G93-PF3W-6F59

CVE-2021-30663 (GCVE-0-2021-30663)

Tags

Sightings

Nomenclature