{
  "cveId": "CVE-2025-6703",
  "url": "https://patchblox.com/security/cve/CVE-2025-6703",
  "summary": "CVE-2025-6703 is fixed in 3 products on 1 platform, first by ALAS2023-2025-1171, released August 27, 2025. It is not reported as exploited. Patch Radar priority: High.",
  "title": "firefox: Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities:\nCVE-2025-9185:\n\tMemory sa...",
  "description": "Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities:\nCVE-2025-9185:\n\tMemory safety bugs present in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u003C 142, Firefox ESR \u003C 115.27, Firefox ESR \u003C 128.14, Firefox ESR \u003C 140.2, Thunderbird \u003C 142, Thunderbird \u003C 128.14, and Thunderbird \u003C 140.2.\n\nCVE-2025-9184:\n\tMemory safety bugs present in Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u003C 142, Firefox ESR \u003C 140.2, Thunderbird \u003C 142, and Thunderbird \u003C 140.2.\n\nCVE-2025-9183:\n\tSpoofing issue in the Address Bar component. This vulnerability affects Firefox \u003C 142 and Firefox ESR \u003C 140.2.\n\nCVE-2025-9182:\n\t\u0027Denial-of-service due to out-of-memory in the Graphics: WebRender component.\u0027 This vulnerability affects Firefox \u003C 142, Firefox ESR \u003C 140.2, Thunderbird \u003C 142, and Thunderbird \u003C 140.2.\n\nCVE-2025-9181:\n\tUninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox \u003C 142, Firefox ESR \u003C 128.14, Firefox ESR \u003C 140.2, Thunderbird \u003C 142, Thunderbird \u003C 128.14, and Thunderbird \u003C 140.2.\n\nCVE-2025-9180:\n\t\u0027Same-origin policy bypass in the Graphics: Canvas2D component.\u0027 This vulnerability affects Firefox \u003C 142, Firefox ESR \u003C 115.27, Firefox ESR \u003C 128.14, Firefox ESR \u003C 140.2, Thunderbird \u003C 142, Thunderbird \u003C 128.14, and Thunderbird \u003C 140.2.\n\nCVE-2025-9179:\n\tAn attacker was able to perform memory corruption in the GMP process which processes encrypted media. This process is also heavily sandboxed, but represents slightly different privileges from the content process. This vulnerability affects Firefox \u003C 142, Firefox ESR \u003C 115.27, Firefox ESR \u003C 128.14, Firefox ESR \u003C 140.2, Thunderbird \u003C 142, Thunderbird \u003C 128.14, and Thunderbird \u003C 140.2.\n\nCVE-2025-6703:\n\tImproper Input Validation vulnerability in Mozilla neqo leads to an unexploitable crash..This issue affects neqo: from 0.4.24 through 0.13.2.",
  "published": "2025-08-27T17:47:00Z",
  "severity": "important",
  "epss": 0.00248,
  "epssPercentile": 0.16168,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "firefox",
      "release": "amzn 2023",
      "fixedVersion": "140.2.0-1.amzn2023.0.1",
      "fix": "ALAS2023-2025-1171",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1171",
      "released": "2025-08-27T17:47:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "140.2.0-1.amzn2023.0.1",
      "fix": "ALAS2023-2025-1171",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1171",
      "released": "2025-08-27T17:47:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "140.2.0-1.amzn2023.0.1",
      "fix": "ALAS2023-2025-1171",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1171",
      "released": "2025-08-27T17:47:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-10T07:50:38Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}