github - ghsa-v2mh-4gcf-6ghr

ghsa-v2mh-4gcf-6ghr

Vulnerability from github

Published

2022-05-24 17:16

Modified

2022-05-24 17:16

Details

On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-6822"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-04-24T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in \u003ccode\u003eGMPDecodeData\u003c/code\u003e. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird \u003c 68.7.0, Firefox ESR \u003c 68.7, and Firefox \u003c 75.",
  "id": "GHSA-v2mh-4gcf-6ghr",
  "modified": "2022-05-24T17:16:27Z",
  "published": "2022-05-24T17:16:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-6822"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1544181"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4335-1"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2020-12"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2020-13"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2020-14"
    }
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  "schema_version": "1.4.0",
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}

CVE-2020-6822 (GCVE-0-2020-6822)

Vulnerability from cvelistv5

Published

2020-04-24 15:54

Modified

2024-08-04 09:11

Severity ?

CWE

Out of bounds write in GMPDecodeData when processing large images

Summary

On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in <code>GMPDecodeData</code>. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.

References

URL

Tags

	https://www.mozilla.org/security/advisories/mfsa2020-13/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2020-12/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2020-14/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1544181	x_refsource_MISC
	https://usn.ubuntu.com/4335-1/	vendor-advisory, x_refsource_UBUNTU

Impacted products

Vendor

Product

Version

Version: unspecified < 68.7.0

	Mozilla	Firefox ESR	Version: unspecified < 68.7
	Mozilla	Firefox	Version: unspecified < 75

Show details on NVD website

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