{
  "fix": "sox 14.4.2-3ubuntu0.18.04.2",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-sox-14.4.2-3ubuntu0.18.04.2",
  "summary": "sox 14.4.2-3ubuntu0.18.04.2, released August 25, 2022, fixes 9 CVEs in sox. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "sox 14.4.2-3ubuntu0.18.04.2 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2022-08-25T13:15:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2021-3643, rated Critical",
  "supported": false,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02052,
  "maxCvss": 9.1,
  "appliesTo": [
    {
      "product": "sox",
      "productUrl": "https://patchblox.com/security/product/linux/sox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "14.4.2-3ubuntu0.18.04.2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-3643",
      "url": "https://patchblox.com/security/cve/CVE-2021-3643",
      "title": "sox: A flaw was found in sox 14.4.1",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.1,
      "epss": 0.01468,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-40426",
      "url": "https://patchblox.com/security/cve/CVE-2021-40426",
      "title": "sox: A heap-based buffer overflow vulnerability exists in the sphere.c start_read() functionality of Sound Exchange libsox...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.02052,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-31650",
      "url": "https://patchblox.com/security/cve/CVE-2022-31650",
      "title": "libsox-fmt-mp3: In SoX 14.4.2, there is a floating-point exception in lsx_aiffstartwrite in aiff.c in libsox.a.",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 5.5,
      "epss": 0.01114,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-31651",
      "url": "https://patchblox.com/security/cve/CVE-2022-31651",
      "title": "libsox-fmt-base: In SoX 14.4.2, there is an assertion failure in rate_init in rate.c in libsox.a.",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 5.5,
      "epss": 0.01114,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-13590",
      "url": "https://patchblox.com/security/cve/CVE-2019-13590",
      "title": "libsox3: An issue was discovered in libsox.a in SoX 14.4.2",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01059,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-23159",
      "url": "https://patchblox.com/security/cve/CVE-2021-23159",
      "title": "sox: sox - security update",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.5,
      "epss": 0.00476,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-33844",
      "url": "https://patchblox.com/security/cve/CVE-2021-33844",
      "title": "sox: A floating point exception (divide-by-zero) issue was discovered in SoX in functon startread() of wav.c file",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.5,
      "epss": 0.00476,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-23172",
      "url": "https://patchblox.com/security/cve/CVE-2021-23172",
      "title": "sox: A vulnerability was found in SoX, where a heap-buffer-overflow occurs in function startread() in hcom.c file",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.5,
      "epss": 0.00459,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-23210",
      "url": "https://patchblox.com/security/cve/CVE-2021-23210",
      "title": "sox: A floating point exception (divide-by-zero) issue was discovered in SoX in functon read_samples() of voc.c file",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.5,
      "epss": 0.00458,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T01:51:14Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}