{
  "cveId": "CVE-2022-33070",
  "url": "https://patchblox.com/security/cve/CVE-2022-33070",
  "summary": "CVE-2022-33070 is fixed in 9 products on 1 platform, first by libprotobuf-c1 1.3.3-1ubuntu0.1, released June 23, 2022. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libprotobuf-c1: Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift viathe function parse_tag_and_wiretype in pro...",
  "description": "Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift viathe function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. Thisvulnerability allows attackers to cause a Denial of Service (DoS) viaunspecified vectors.",
  "published": "2022-06-23T10:15:00Z",
  "severity": "Medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
  "epss": 0.0111,
  "epssPercentile": 0.66112,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libprotobuf-c1",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.3.3-1ubuntu0.1",
      "fix": "libprotobuf-c1 1.3.3-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libprotobuf-c1-1.3.3-1ubuntu0.1",
      "released": "2022-06-23T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libprotobuf-c1",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.3.3-1ubuntu2.1",
      "fix": "libprotobuf-c1 1.3.3-1ubuntu2.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libprotobuf-c1-1.3.3-1ubuntu2.1",
      "released": "2022-06-23T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libprotobuf-c1",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "1.4.1-1ubuntu1",
      "fix": "libprotobuf-c1 1.4.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libprotobuf-c1-1.4.1-1ubuntu1",
      "released": "2026-01-16T01:42:23Z"
    },
    {
      "platform": "linux",
      "product": "libprotobuf-c1",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "1.4.1-1ubuntu1",
      "fix": "libprotobuf-c1 1.4.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libprotobuf-c1-1.4.1-1ubuntu1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.4.1-1",
      "fix": "DEBIAN-CVE-2022-33070",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-33070",
      "released": "2022-06-23T17:15:14Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.4.1-1",
      "fix": "DEBIAN-CVE-2022-33070",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-33070",
      "released": "2022-06-23T17:15:14Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c",
      "release": "Debian 14",
      "fixedVersion": "1.4.1-1",
      "fix": "DEBIAN-CVE-2022-33070",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-33070",
      "released": "2022-06-23T17:15:14Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c",
      "release": "amzn 2023",
      "fixedVersion": "1.4.1-2.amzn2023.0.2",
      "fix": "ALAS2023-2023-086",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-086",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c-compiler",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.3.3-1ubuntu0.1",
      "fix": "protobuf-c-compiler 1.3.3-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-protobuf-c-compiler-1.3.3-1ubuntu0.1",
      "released": "2022-06-23T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c-compiler",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.3.3-1ubuntu2.1",
      "fix": "protobuf-c-compiler 1.3.3-1ubuntu2.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-protobuf-c-compiler-1.3.3-1ubuntu2.1",
      "released": "2022-06-23T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c-compiler",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "1.4.1-1ubuntu1",
      "fix": "protobuf-c-compiler 1.4.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-protobuf-c-compiler-1.4.1-1ubuntu1",
      "released": "2026-01-16T01:42:23Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c-compiler",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "1.4.1-1ubuntu1",
      "fix": "protobuf-c-compiler 1.4.1-1ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-protobuf-c-compiler-1.4.1-1ubuntu1",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c-compiler",
      "release": "amzn 2023",
      "fixedVersion": "1.4.1-2.amzn2023.0.2",
      "fix": "ALAS2023-2023-086",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-086",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c-compiler-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.4.1-2.amzn2023.0.2",
      "fix": "ALAS2023-2023-086",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-086",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.4.1-2.amzn2023.0.2",
      "fix": "ALAS2023-2023-086",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-086",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.4.1-2.amzn2023.0.2",
      "fix": "ALAS2023-2023-086",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-086",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "protobuf-c-devel",
      "release": "amzn 2023",
      "fixedVersion": "1.4.1-2.amzn2023.0.2",
      "fix": "ALAS2023-2023-086",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-086",
      "released": "2023-02-17T20:47:00Z"
    },
    {
      "platform": "linux",
      "product": "sudo",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.9.9-1ubuntu2.2",
      "fix": "sudo 1.9.9-1ubuntu2.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-sudo-1.9.9-1ubuntu2.2",
      "released": "2023-01-17T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "sudo-ldap",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.9.9-1ubuntu2.2",
      "fix": "sudo-ldap 1.9.9-1ubuntu2.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-sudo-ldap-1.9.9-1ubuntu2.2",
      "released": "2023-01-17T16:00:00Z"
    }
  ],
  "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"
  }
}