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: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

JSON

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{
   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 < 117, Firefox ESR < 115.2, and Thunderbird < 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

Version

▼

Mozilla

Firefox

Version: unspecified < 117

	Mozilla	Firefox ESR	Version: unspecified < 115.2
	Mozilla	Thunderbird	Version: unspecified < 115.2

Show details on NVD website

JSON

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All sightings related to this event Export sightings related to this event

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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