{
  "cveId": "CVE-2023-3600",
  "url": "https://patchblox.com/security/cve/CVE-2023-3600",
  "summary": "CVE-2023-3600 is fixed in 13 products on 2 platforms, first by Mozilla Firefox (en-US) 115.0.2, released July 12, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Use-after-free in workers",
  "description": "During the worker lifecycle, a use-after-free condition could have occurred, which could have led to a potentially exploitable crash. This vulnerability affects Firefox \u003C 115.0.2, Firefox ESR \u003C 115.0.2, and Thunderbird \u003C 115.0.1.",
  "published": "2023-07-12T07:15:00Z",
  "severity": "Important",
  "cvss": 8.8,
  "epss": 0.00634,
  "epssPercentile": 0.5062,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2023-3600",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox (en-US)",
      "fixedVersion": "115.0.2",
      "fix": "Mozilla Firefox (en-US) 115.0.2",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox-115.0.2",
      "released": "2023-07-12T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (en-US)",
      "fixedVersion": "115.4.0",
      "fix": "Mozilla Firefox ESR (en-US) 115.4.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr-115.4.0",
      "released": "2023-10-17T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Thunderbird (en-US)",
      "fixedVersion": "115.8.0",
      "fix": "Mozilla Thunderbird (en-US) 115.8.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.8.0",
      "released": "2024-02-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "RHEL 8",
      "fixedVersion": "0:115.3.1-1.el8_8",
      "fix": "RHSA-2023:5433",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-5433",
      "released": "2023-10-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "RHEL 9",
      "fixedVersion": "0:115.3.1-1.el9_2",
      "fix": "RHSA-2023:5434",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-5434",
      "released": "2023-10-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "115.0.2\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "firefox 115.0.2\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-115.0.2-build1-0ubuntu0.20.04.1",
      "released": "2023-07-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "almalinux 9",
      "fixedVersion": "115.3.1-1.el9_2.alma.1",
      "fix": "ALSA-2023:5434",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-5434",
      "released": "2023-10-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "ol 8",
      "fixedVersion": "0:115.3.1-1.0.1.el8_8",
      "fix": "ELSA-2023-5433",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-5433",
      "released": "2023-10-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "ol 9",
      "fixedVersion": "0:115.3.1-1.0.1.el9_2",
      "fix": "ELSA-2023-5434",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-5434",
      "released": "2023-10-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-geckodriver",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "115.0.2\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "firefox-geckodriver 115.0.2\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-geckodriver-115.0.2-build1-0ubuntu0.20.04.1",
      "released": "2023-07-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-mozsymbols",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "115.0.2\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "firefox-mozsymbols 115.0.2\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-firefox-mozsymbols-115.0.2-build1-0ubuntu0.20.04.1",
      "released": "2023-07-12T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-x11",
      "release": "RHEL 9",
      "fixedVersion": "0:115.3.1-1.el9_2",
      "fix": "RHSA-2023:5434",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-5434",
      "released": "2023-10-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-x11",
      "release": "almalinux 9",
      "fixedVersion": "115.3.1-1.el9_2.alma.1",
      "fix": "ALSA-2023:5434",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-5434",
      "released": "2023-10-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-x11",
      "release": "ol 9",
      "fixedVersion": "0:115.3.1-1.0.1.el9_2",
      "fix": "ELSA-2023-5434",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-5434",
      "released": "2023-10-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 8",
      "fixedVersion": "0:115.3.1-1.el8_8",
      "fix": "RHSA-2023:5428",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-5428",
      "released": "2023-10-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 9",
      "fixedVersion": "0:115.3.1-1.el9_2",
      "fix": "RHSA-2023:5435",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-5435",
      "released": "2023-10-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird 1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-1-115.3.1-build1-0ubuntu0.20.04.1",
      "released": "2023-09-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "fix": "thunderbird 1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-thunderbird-1-115.3.1-build1-0ubuntu0.22.04.2",
      "released": "2023-09-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "almalinux 9",
      "fixedVersion": "115.3.1-1.el9_2.alma",
      "fix": "ALSA-2023:5435",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-5435",
      "released": "2023-10-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 8",
      "fixedVersion": "0:115.3.1-1.0.1.el8_8",
      "fix": "ELSA-2023-5428",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-5428",
      "released": "2023-10-06T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 9",
      "fixedVersion": "0:115.3.1-1.0.1.el9_2",
      "fix": "ELSA-2023-5435",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-5435",
      "released": "2023-10-05T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 8",
      "fixedVersion": "0:115.3.1-1.el8_8",
      "fix": "RLSA-2023:5428",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-5428",
      "released": "2023-10-05T21:35:15Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 9",
      "fixedVersion": "0:115.3.1-1.el9_2",
      "fix": "RLSA-2023:5435",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-5435",
      "released": "2023-10-05T21:35:58Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird-gnome-support 1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-gnome-support-1-115.3.1-build1-0ubuntu0.20.04.1",
      "released": "2023-09-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-gnome-support",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "fix": "thunderbird-gnome-support 1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-thunderbird-gnome-support-1-115.3.1-build1-0ubuntu0.22.04.2",
      "released": "2023-09-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "thunderbird-mozsymbols 1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-thunderbird-mozsymbols-1-115.3.1-build1-0ubuntu0.20.04.1",
      "released": "2023-09-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird-mozsymbols",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "fix": "thunderbird-mozsymbols 1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-thunderbird-mozsymbols-1-115.3.1-build1-0ubuntu0.22.04.2",
      "released": "2023-09-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-calendar-timezones 1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-calendar-timezones-1-115.3.1-build1-0ubuntu0.20.04.1",
      "released": "2023-09-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-calendar-timezones",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "fix": "xul-ext-calendar-timezones 1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-xul-ext-calendar-timezones-1-115.3.1-build1-0ubuntu0.22.04.2",
      "released": "2023-09-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-gdata-provider 1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-gdata-provider-1-115.3.1-build1-0ubuntu0.20.04.1",
      "released": "2023-09-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-gdata-provider",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "fix": "xul-ext-gdata-provider 1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-xul-ext-gdata-provider-1-115.3.1-build1-0ubuntu0.22.04.2",
      "released": "2023-09-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "fix": "xul-ext-lightning 1:115.3.1\u002Bbuild1-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-xul-ext-lightning-1-115.3.1-build1-0ubuntu0.20.04.1",
      "released": "2023-09-28T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "xul-ext-lightning",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "fix": "xul-ext-lightning 1:115.3.1\u002Bbuild1-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-xul-ext-lightning-1-115.3.1-build1-0ubuntu0.22.04.2",
      "released": "2023-09-28T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}