{
  "cveId": "CVE-2021-34334",
  "url": "https://patchblox.com/security/cve/CVE-2021-34334",
  "summary": "CVE-2021-34334 is fixed in 3 products on 1 platform, first by exiv2 0.25-3.1ubuntu0.18.04.11, released August 9, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "exiv2: Exiv2 is a command-line utility and C\u002B\u002B library for reading, writing, deleting, and modifying the metadata of image f...",
  "description": "Exiv2 is a command-line utility and C\u002B\u002B library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. The bug is fixed in version v0.27.5.",
  "published": "2021-08-09T11:15:00Z",
  "severity": "Medium",
  "epss": 0.01113,
  "epssPercentile": 0.66202,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "exiv2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.25-3.1ubuntu0.18.04.11",
      "fix": "exiv2 0.25-3.1ubuntu0.18.04.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-exiv2-0.25-3.1ubuntu0.18.04.11",
      "released": "2021-08-09T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "exiv2",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.27.2-8ubuntu2.6",
      "fix": "exiv2 0.27.2-8ubuntu2.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-exiv2-0.27.2-8ubuntu2.6",
      "released": "2021-08-09T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "exiv2",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.27.3-3ubuntu4",
      "fix": "exiv2 0.27.3-3ubuntu4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-exiv2-0.27.3-3ubuntu4",
      "released": "2021-08-09T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "exiv2",
      "release": "sles 15.7",
      "fixedVersion": "0.27.5-150400.15.7.1",
      "fix": "SUSE-SU-2026:2584-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2584-1",
      "released": "2026-06-23T13:27:46Z"
    },
    {
      "platform": "linux",
      "product": "libexiv2-14",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.25-3.1ubuntu0.18.04.11",
      "fix": "libexiv2-14 0.25-3.1ubuntu0.18.04.11",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libexiv2-14-0.25-3.1ubuntu0.18.04.11",
      "released": "2021-08-09T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libexiv2-27",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.27.2-8ubuntu2.6",
      "fix": "libexiv2-27 0.27.2-8ubuntu2.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libexiv2-27-0.27.2-8ubuntu2.6",
      "released": "2021-08-09T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libexiv2-27",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.27.3-3ubuntu4",
      "fix": "libexiv2-27 0.27.3-3ubuntu4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libexiv2-27-0.27.3-3ubuntu4",
      "released": "2021-08-09T13:15:00Z"
    }
  ],
  "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"
  }
}