{
  "cveId": "CVE-2026-1484",
  "url": "https://patchblox.com/security/cve/CVE-2026-1484",
  "summary": "CVE-2026-1484 is fixed in 14 products on 1 platform, first by gir1.2-girepository-3.0 2.80.0-6ubuntu3.8, released January 27, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "glib2.0: A flaw was found in the GLib Base64 encoding routine when processing very large input data",
  "description": "A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrusted or extremely large Base64 input using GLib may crash or behave unpredictably.",
  "published": "2026-01-27T06:15:00Z",
  "severity": "medium",
  "cvss": 4.2,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L",
  "epss": 0.00341,
  "epssPercentile": 0.27803,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "gir1.2-girepository-3.0",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.80.0-6ubuntu3.8",
      "fix": "gir1.2-girepository-3.0 2.80.0-6ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-gir1.2-girepository-3.0-2.80.0-6ubuntu3.8",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-girepository-3.0",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.86.0-2ubuntu0.3",
      "fix": "gir1.2-girepository-3.0 2.86.0-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-gir1.2-girepository-3.0-2.86.0-2ubuntu0.3",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-girepository-3.0",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.87.2-2",
      "fix": "gir1.2-girepository-3.0 2.87.2-2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-gir1.2-girepository-3.0-2.87.2-2",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-glib-2.0",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.80.0-6ubuntu3.8",
      "fix": "gir1.2-glib-2.0 2.80.0-6ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-gir1.2-glib-2.0-2.80.0-6ubuntu3.8",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-glib-2.0",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.86.0-2ubuntu0.3",
      "fix": "gir1.2-glib-2.0 2.86.0-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-gir1.2-glib-2.0-2.86.0-2ubuntu0.3",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "gir1.2-glib-2.0",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.87.2-2",
      "fix": "gir1.2-glib-2.0 2.87.2-2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-gir1.2-glib-2.0-2.87.2-2",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "girepository-tools",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.86.0-2ubuntu0.3",
      "fix": "girepository-tools 2.86.0-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-girepository-tools-2.86.0-2ubuntu0.3",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "girepository-tools",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.87.2-2",
      "fix": "girepository-tools 2.87.2-2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-girepository-tools-2.87.2-2",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "glib2",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "2.78.6-150600.4.35.1",
      "fix": "SUSE-SU-2026:0373-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0373-1",
      "released": "2026-02-04T02:50:42Z"
    },
    {
      "platform": "linux",
      "product": "glib2",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.84.4-160000.2.1",
      "fix": "OPENSUSE-SU-2026:20150-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-20150-1",
      "released": "2026-02-02T12:41:24Z"
    },
    {
      "platform": "linux",
      "product": "glib2",
      "release": "sles 15.6",
      "fixedVersion": "2.78.6-150600.4.35.1",
      "fix": "SUSE-SU-2026:0373-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0373-1",
      "released": "2026-02-04T02:50:42Z"
    },
    {
      "platform": "linux",
      "product": "glib2",
      "release": "sles 15.7",
      "fixedVersion": "2.78.6-150600.4.35.1",
      "fix": "SUSE-SU-2026:0373-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0373-1",
      "released": "2026-02-04T02:50:42Z"
    },
    {
      "platform": "linux",
      "product": "glib2",
      "release": "sles 16.0",
      "fixedVersion": "2.84.4-160000.2.1",
      "fix": "SUSE-SU-2026:20221-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-20221-1",
      "released": "2026-02-02T12:37:18Z"
    },
    {
      "platform": "linux",
      "product": "glib2-doc",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "2.78.6-150600.4.35.1",
      "fix": "SUSE-SU-2026:0373-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0373-1",
      "released": "2026-02-04T02:50:42Z"
    },
    {
      "platform": "linux",
      "product": "glib2-doc",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.84.4-160000.2.1",
      "fix": "OPENSUSE-SU-2026:20150-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-20150-1",
      "released": "2026-02-02T12:41:24Z"
    },
    {
      "platform": "linux",
      "product": "glib2-doc",
      "release": "sles 16.0",
      "fixedVersion": "2.84.4-160000.2.1",
      "fix": "SUSE-SU-2026:20221-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-20221-1",
      "released": "2026-02-02T12:37:18Z"
    },
    {
      "platform": "linux",
      "product": "glib2.0",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2.74.6-2\u002Bdeb12u9",
      "fix": "DEBIAN-CVE-2026-1484",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-1484",
      "released": "2026-01-27T14:15:56Z"
    },
    {
      "platform": "linux",
      "product": "glib2.0",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.84.4-3~deb13u3",
      "fix": "DEBIAN-CVE-2026-1484",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-1484",
      "released": "2026-01-27T14:15:56Z"
    },
    {
      "platform": "linux",
      "product": "glib2.0",
      "release": "Debian 14",
      "fixedVersion": "2.86.3-5",
      "fix": "DEBIAN-CVE-2026-1484",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-1484",
      "released": "2026-01-27T14:15:56Z"
    },
    {
      "platform": "linux",
      "product": "libgio-2.0-dev-bin",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.86.0-2ubuntu0.3",
      "fix": "libgio-2.0-dev-bin 2.86.0-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libgio-2.0-dev-bin-2.86.0-2ubuntu0.3",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libgio-2.0-dev-bin",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.87.2-2",
      "fix": "libgio-2.0-dev-bin 2.87.2-2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libgio-2.0-dev-bin-2.87.2-2",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libgirepository-2.0-0",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.80.0-6ubuntu3.8",
      "fix": "libgirepository-2.0-0 2.80.0-6ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libgirepository-2.0-0-2.80.0-6ubuntu3.8",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libgirepository-2.0-0",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.86.0-2ubuntu0.3",
      "fix": "libgirepository-2.0-0 2.86.0-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libgirepository-2.0-0-2.86.0-2ubuntu0.3",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libgirepository-2.0-0",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.87.2-2",
      "fix": "libgirepository-2.0-0 2.87.2-2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libgirepository-2.0-0-2.87.2-2",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-0",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.72.4-0ubuntu2.9",
      "fix": "libglib2.0-0 2.72.4-0ubuntu2.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libglib2.0-0-2.72.4-0ubuntu2.9",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-0t64",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.80.0-6ubuntu3.8",
      "fix": "libglib2.0-0t64 2.80.0-6ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libglib2.0-0t64-2.80.0-6ubuntu3.8",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-0t64",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.86.0-2ubuntu0.3",
      "fix": "libglib2.0-0t64 2.86.0-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libglib2.0-0t64-2.86.0-2ubuntu0.3",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-0t64",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.87.2-2",
      "fix": "libglib2.0-0t64 2.87.2-2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libglib2.0-0t64-2.87.2-2",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-bin",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.72.4-0ubuntu2.9",
      "fix": "libglib2.0-bin 2.72.4-0ubuntu2.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libglib2.0-bin-2.72.4-0ubuntu2.9",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-bin",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.80.0-6ubuntu3.8",
      "fix": "libglib2.0-bin 2.80.0-6ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libglib2.0-bin-2.80.0-6ubuntu3.8",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-bin",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.86.0-2ubuntu0.3",
      "fix": "libglib2.0-bin 2.86.0-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libglib2.0-bin-2.86.0-2ubuntu0.3",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-bin",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.87.2-2",
      "fix": "libglib2.0-bin 2.87.2-2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libglib2.0-bin-2.87.2-2",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-data",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.72.4-0ubuntu2.9",
      "fix": "libglib2.0-data 2.72.4-0ubuntu2.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libglib2.0-data-2.72.4-0ubuntu2.9",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-data",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.80.0-6ubuntu3.8",
      "fix": "libglib2.0-data 2.80.0-6ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libglib2.0-data-2.80.0-6ubuntu3.8",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-data",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.86.0-2ubuntu0.3",
      "fix": "libglib2.0-data 2.86.0-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libglib2.0-data-2.86.0-2ubuntu0.3",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-data",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.87.2-2",
      "fix": "libglib2.0-data 2.87.2-2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libglib2.0-data-2.87.2-2",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-dev-bin",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.72.4-0ubuntu2.9",
      "fix": "libglib2.0-dev-bin 2.72.4-0ubuntu2.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libglib2.0-dev-bin-2.72.4-0ubuntu2.9",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-dev-bin",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.80.0-6ubuntu3.8",
      "fix": "libglib2.0-dev-bin 2.80.0-6ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libglib2.0-dev-bin-2.80.0-6ubuntu3.8",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-dev-bin",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.86.0-2ubuntu0.3",
      "fix": "libglib2.0-dev-bin 2.86.0-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libglib2.0-dev-bin-2.86.0-2ubuntu0.3",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-dev-bin",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.87.2-2",
      "fix": "libglib2.0-dev-bin 2.87.2-2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libglib2.0-dev-bin-2.87.2-2",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-tests",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.72.4-0ubuntu2.9",
      "fix": "libglib2.0-tests 2.72.4-0ubuntu2.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libglib2.0-tests-2.72.4-0ubuntu2.9",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-tests",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.80.0-6ubuntu3.8",
      "fix": "libglib2.0-tests 2.80.0-6ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libglib2.0-tests-2.80.0-6ubuntu3.8",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-tests",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "2.86.0-2ubuntu0.3",
      "fix": "libglib2.0-tests 2.86.0-2ubuntu0.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-libglib2.0-tests-2.86.0-2ubuntu0.3",
      "released": "2026-01-27T07:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libglib2.0-tests",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.87.2-2",
      "fix": "libglib2.0-tests 2.87.2-2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libglib2.0-tests-2.87.2-2",
      "released": "2026-01-27T07:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}