{
  "cveId": "CVE-2026-50812",
  "url": "https://patchblox.com/security/cve/CVE-2026-50812",
  "summary": "CVE-2026-50812 is fixed in 17 products on 1 platform, first by lemon 3.46.1-9ubuntu0.2, released July 8, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "lemon: A NULL pointer dereference in the SQLite Session Extension in SQLite 3.53.1 and SQLite trunk builds before check-in e...",
  "description": "A NULL pointer dereference in the SQLite Session Extension in SQLite 3.53.1 and SQLite trunk builds before check-in e807d4e3798efd53 allows an attacker who can supply a malformed changeset blob to cause a denial of service. The issue occurs when sqlite3changeset_apply_v3() applies a corrupt changeset and reaches sqlite3_value_type() with a NULL sqlite3_value pointer.",
  "published": "2026-07-08T11:16:00Z",
  "severity": "Medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.0016,
  "epssPercentile": 0.05198,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "lemon",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.37.2-2ubuntu0.7",
      "fix": "lemon 3.37.2-2ubuntu0.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-lemon-3.37.2-2ubuntu0.7",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "lemon",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.45.1-1ubuntu2.7",
      "fix": "lemon 3.45.1-1ubuntu2.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-lemon-3.45.1-1ubuntu2.7",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "lemon",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.46.1-9ubuntu0.2",
      "fix": "lemon 3.46.1-9ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-lemon-3.46.1-9ubuntu0.2",
      "released": "2026-07-08T11:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libsqlite3-0",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.37.2-2ubuntu0.7",
      "fix": "libsqlite3-0 3.37.2-2ubuntu0.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libsqlite3-0-3.37.2-2ubuntu0.7",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "libsqlite3-0",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.45.1-1ubuntu2.7",
      "fix": "libsqlite3-0 3.45.1-1ubuntu2.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libsqlite3-0-3.45.1-1ubuntu2.7",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "libsqlite3-0",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.46.1-9ubuntu0.2",
      "fix": "libsqlite3-0 3.46.1-9ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libsqlite3-0-3.46.1-9ubuntu0.2",
      "released": "2026-07-08T11:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libsqlite3-ext-csv",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.46.1-9ubuntu0.2",
      "fix": "libsqlite3-ext-csv 3.46.1-9ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libsqlite3-ext-csv-3.46.1-9ubuntu0.2",
      "released": "2026-07-08T11:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libsqlite3-ext-icu",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.46.1-9ubuntu0.2",
      "fix": "libsqlite3-ext-icu 3.46.1-9ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libsqlite3-ext-icu-3.46.1-9ubuntu0.2",
      "released": "2026-07-08T11:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libsqlite3-tcl",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.37.2-2ubuntu0.7",
      "fix": "libsqlite3-tcl 3.37.2-2ubuntu0.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libsqlite3-tcl-3.37.2-2ubuntu0.7",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "libsqlite3-tcl",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.45.1-1ubuntu2.7",
      "fix": "libsqlite3-tcl 3.45.1-1ubuntu2.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libsqlite3-tcl-3.45.1-1ubuntu2.7",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "libsqlite3-tcl",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.46.1-9ubuntu0.2",
      "fix": "libsqlite3-tcl 3.46.1-9ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libsqlite3-tcl-3.46.1-9ubuntu0.2",
      "released": "2026-07-08T11:16:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs22",
      "release": "amzn 2023",
      "fixedVersion": "1:22.23.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-2060",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2060",
      "released": "2026-08-17T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs22-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:22.23.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-2060",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2060",
      "released": "2026-08-17T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs22-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1:22.23.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-2060",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2060",
      "released": "2026-08-17T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs22-devel",
      "release": "amzn 2023",
      "fixedVersion": "1:22.23.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-2060",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2060",
      "released": "2026-08-17T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs22-docs",
      "release": "amzn 2023",
      "fixedVersion": "1:22.23.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-2060",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2060",
      "released": "2026-08-17T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs22-full-i18n",
      "release": "amzn 2023",
      "fixedVersion": "1:22.23.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-2060",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2060",
      "released": "2026-08-17T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs22-libs",
      "release": "amzn 2023",
      "fixedVersion": "1:22.23.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-2060",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2060",
      "released": "2026-08-17T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs22-libs-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1:22.23.2-1.amzn2023.0.2",
      "fix": "ALAS2023-2026-2060",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2060",
      "released": "2026-08-17T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs22-npm",
      "release": "amzn 2023",
      "fixedVersion": "1:10.9.8-1.22.23.2.1.amzn2023.0.2",
      "fix": "ALAS2023-2026-2060",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2060",
      "released": "2026-08-17T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "sqlite3",
      "release": "Debian 14",
      "fixedVersion": "3.53.2-1",
      "fix": "DEBIAN-CVE-2026-50812",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-50812",
      "released": "2026-07-20T12:58:36Z"
    },
    {
      "platform": "linux",
      "product": "sqlite3",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.37.2-2ubuntu0.7",
      "fix": "sqlite3 3.37.2-2ubuntu0.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-sqlite3-3.37.2-2ubuntu0.7",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "sqlite3",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.45.1-1ubuntu2.7",
      "fix": "sqlite3 3.45.1-1ubuntu2.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-sqlite3-3.45.1-1ubuntu2.7",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "sqlite3",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.46.1-9ubuntu0.2",
      "fix": "sqlite3 3.46.1-9ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-sqlite3-3.46.1-9ubuntu0.2",
      "released": "2026-07-08T11:16:00Z"
    },
    {
      "platform": "linux",
      "product": "sqlite3-tools",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.37.2-2ubuntu0.7",
      "fix": "sqlite3-tools 3.37.2-2ubuntu0.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-sqlite3-tools-3.37.2-2ubuntu0.7",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "sqlite3-tools",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.45.1-1ubuntu2.7",
      "fix": "sqlite3-tools 3.45.1-1ubuntu2.7",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-sqlite3-tools-3.45.1-1ubuntu2.7",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "sqlite3-tools",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.46.1-9ubuntu0.2",
      "fix": "sqlite3-tools 3.46.1-9ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-sqlite3-tools-3.46.1-9ubuntu0.2",
      "released": "2026-07-08T11:16:00Z"
    },
    {
      "platform": "linux",
      "product": "v8-12.4-devel",
      "release": "amzn 2023",
      "fixedVersion": "3:12.4.254.21-1.22.23.2.1.amzn2023.0.2",
      "fix": "ALAS2023-2026-2060",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2060",
      "released": "2026-08-17T09:00:00Z"
    }
  ],
  "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"
  }
}