github - ghsa-fm7w-6qfv-w35j

ghsa-fm7w-6qfv-w35j

Vulnerability from github

Published

2023-09-11 09:31

Modified

2024-04-04 07:34

Severity

6.5 (Medium) - CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

When UpdateRegExpStatics attempted to access initialStringHeap it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-4577"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-09-11T09:15:09Z",
    "severity": "MODERATE"
  },
  "details": "When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox \u003c 117, Firefox ESR \u003c 115.2, and Thunderbird \u003c 115.2.",
  "id": "GHSA-fm7w-6qfv-w35j",
  "modified": "2024-04-04T07:34:50Z",
  "published": "2023-09-11T09:31:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4577"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1847397"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2023-34"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2023-36"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2023-38"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2023-4577

Vulnerability from cvelistv5

Published

2023-09-11 08:01

Modified

2024-09-19 20:02

Severity

Summary

When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

References

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1847397
https://www.mozilla.org/security/advisories/mfsa2023-34/
https://www.mozilla.org/security/advisories/mfsa2023-36/
https://www.mozilla.org/security/advisories/mfsa2023-38/

Impacted products

Vendor	Product
Mozilla	Firefox
Mozilla	Firefox ESR
Mozilla	Thunderbird

Show details on NVD website

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            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2023-36/"
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            "url": "https://www.mozilla.org/security/advisories/mfsa2023-38/"
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        "title": "CVE Program Container"
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        "metrics": [
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                "id": "CVE-2023-4577",
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                "timestamp": "2024-09-19T20:02:33.505149Z",
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          "shortName": "CISA-ADP"
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    "cna": {
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      "credits": [
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      "problemTypes": [
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  "cveMetadata": {
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    "dateReserved": "2023-08-29T03:36:45.249Z",
    "dateUpdated": "2024-09-19T20:02:40.096Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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