github - ghsa-4ccr-c6hg-r7x3

GHSA-4CCR-C6HG-R7X3

Vulnerability from github – Published: 2022-05-24 19:13 – Updated: 2023-01-09 18:30

Details

An integer overflow was addressed through improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.

Severity ?

7.8 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2021-30760"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-09-08T14:15:00Z",
    "severity": "HIGH"
  },
  "details": "An integer overflow was addressed through improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.",
  "id": "GHSA-4ccr-c6hg-r7x3",
  "modified": "2023-01-09T18:30:28Z",
  "published": "2022-05-24T19:13:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-30760"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT212600"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT212601"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT212602"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT212603"
    },
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      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT212604"
    },
    {
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      "url": "https://support.apple.com/en-us/HT212605"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-30760 (GCVE-0-2021-30760)

Vulnerability from cvelistv5 – Published: 2021-09-08 13:46 – Updated: 2024-08-03 22:40

Summary

Severity ?

No CVSS data available.

CWE

Processing a maliciously crafted font file may lead to arbitrary code execution

Assigner

apple

References

URL

Tags

	https://support.apple.com/en-us/HT212601	x_refsource_MISC
	https://support.apple.com/en-us/HT212602	x_refsource_MISC
	https://support.apple.com/en-us/HT212605	x_refsource_MISC
	https://support.apple.com/en-us/HT212600	x_refsource_MISC
	https://support.apple.com/en-us/HT212603	x_refsource_MISC
	https://support.apple.com/en-us/HT212604	x_refsource_MISC

Impacted products

Vendor

Product

Version

Apple

Security Update - Catalina

Affected: unspecified , < 2021 (custom)

Apple	iOS	Affected: unspecified , < 14.7 (custom)
Apple	macOS	Affected: unspecified , < 11.5 (custom)
Apple	macOS	Affected: unspecified , < 2021 (custom)
Apple	macOS	Affected: unspecified , < 14.7 (custom)
Apple	macOS	Affected: unspecified , < 7.6 (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-4CCR-C6HG-R7X3

CVE-2021-30760 (GCVE-0-2021-30760)

Tags

Sightings

Nomenclature