{
  "cveId": "CVE-2022-21722",
  "url": "https://patchblox.com/security/cve/CVE-2022-21722",
  "summary": "CVE-2022-21722 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2022-21722, released January 27, 2022. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "ring: PJSIP is a free and open source multimedia communication library written in C language implementing standard based pr...",
  "description": "PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In version 2.11.1 and prior, there are various cases where it is possible that certain incoming RTP/RTCP packets can potentially cause out-of-bound read access. This issue affects all users that use PJMEDIA and accept incoming RTP/RTCP. A patch is available as a commit in the \u0060master\u0060 branch. There are no known workarounds.",
  "published": "2022-01-26T16:15:00Z",
  "severity": "critical",
  "cvss": 9.1,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
  "epss": 0.02339,
  "epssPercentile": 0.83704,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "asterisk",
      "release": "Debian 14",
      "fixedVersion": "1:18.12.0~dfsg\u002B~cs6.12.40431413-1",
      "fix": "DEBIAN-CVE-2022-21722",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-21722",
      "released": "2022-01-27T00:15:07Z"
    },
    {
      "platform": "linux",
      "product": "jami",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "20190215.1.f152c98~ds1-1\u002Bdeb10u2build0.20.04.1",
      "fix": "jami 20190215.1.f152c98~ds1-1\u002Bdeb10u2build0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-jami-20190215.1.f152c98-ds1-1-deb10u2build0.20.04.1",
      "released": "2023-03-14T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "jami-daemon",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "20190215.1.f152c98~ds1-1\u002Bdeb10u2build0.20.04.1",
      "fix": "jami-daemon 20190215.1.f152c98~ds1-1\u002Bdeb10u2build0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-jami-daemon-20190215.1.f152c98-ds1-1-deb10u2build0.20.04.1",
      "released": "2023-03-14T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ring",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "20230206.0~ds1-1",
      "fix": "DEBIAN-CVE-2022-21722",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-21722",
      "released": "2022-01-27T00:15:07Z"
    },
    {
      "platform": "linux",
      "product": "ring",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "20190215.1.f152c98~ds1-1\u002Bdeb10u2build0.20.04.1",
      "fix": "ring 20190215.1.f152c98~ds1-1\u002Bdeb10u2build0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-ring-20190215.1.f152c98-ds1-1-deb10u2build0.20.04.1",
      "released": "2023-03-14T10:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ring-daemon",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "20190215.1.f152c98~ds1-1\u002Bdeb10u2build0.20.04.1",
      "fix": "ring-daemon 20190215.1.f152c98~ds1-1\u002Bdeb10u2build0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-ring-daemon-20190215.1.f152c98-ds1-1-deb10u2build0.20.04.1",
      "released": "2023-03-14T10:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}