GHSA-Q5F8-GRF8-9FF4

Vulnerability from github – Published: 2022-05-14 01:52 – Updated: 2025-11-25 18:32
VLAI?
Details

A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

Severity ?
9.8 (Critical)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2018-12377"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-10-18T13:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox \u003c 62, Firefox ESR \u003c 60.2, and Thunderbird \u003c 60.2.1.",
  "id": "GHSA-q5f8-grf8-9ff4",
  "modified": "2025-11-25T18:32:14Z",
  "published": "2022-05-14T01:52:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-12377"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:2692"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:2693"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:3403"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:3458"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1470260"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201810-01"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201811-13"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3761-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3793-1"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2018/dsa-4287"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2018/dsa-4327"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2018-20"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2018-21"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2018-25"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/105280"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1041610"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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Sightings

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  • 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.



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