{
  "cveId": "CVE-2019-8355",
  "url": "https://patchblox.com/security/cve/CVE-2019-8355",
  "summary": "CVE-2019-8355 is fixed in 9 products on 1 platform, first by libsox-fmt-all 14.4.2-3ubuntu0.18.04.1, released February 14, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libsox3: An issue was discovered in SoX 14.4.2",
  "description": "An issue was discovered in SoX 14.4.2. In xmalloc.h, there is an integer overflow on the result of multiplication fed into the lsx_valloc macro that wraps malloc. When the buffer is allocated, it is smaller than expected, leading to a heap-based buffer overflow in channels_start in remix.c.",
  "published": "2019-02-14T16:00:00Z",
  "severity": "Medium",
  "epss": 0.01707,
  "epssPercentile": 0.77435,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libsox-fmt-all",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "14.4.2-3ubuntu0.18.04.1",
      "fix": "libsox-fmt-all 14.4.2-3ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsox-fmt-all-14.4.2-3ubuntu0.18.04.1",
      "released": "2019-02-14T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsox-fmt-alsa",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "14.4.2-3ubuntu0.18.04.1",
      "fix": "libsox-fmt-alsa 14.4.2-3ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsox-fmt-alsa-14.4.2-3ubuntu0.18.04.1",
      "released": "2019-02-14T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsox-fmt-ao",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "14.4.2-3ubuntu0.18.04.1",
      "fix": "libsox-fmt-ao 14.4.2-3ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsox-fmt-ao-14.4.2-3ubuntu0.18.04.1",
      "released": "2019-02-14T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsox-fmt-base",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "14.4.2-3ubuntu0.18.04.1",
      "fix": "libsox-fmt-base 14.4.2-3ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsox-fmt-base-14.4.2-3ubuntu0.18.04.1",
      "released": "2019-02-14T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsox-fmt-mp3",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "14.4.2-3ubuntu0.18.04.1",
      "fix": "libsox-fmt-mp3 14.4.2-3ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsox-fmt-mp3-14.4.2-3ubuntu0.18.04.1",
      "released": "2019-02-14T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsox-fmt-oss",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "14.4.2-3ubuntu0.18.04.1",
      "fix": "libsox-fmt-oss 14.4.2-3ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsox-fmt-oss-14.4.2-3ubuntu0.18.04.1",
      "released": "2019-02-14T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsox-fmt-pulse",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "14.4.2-3ubuntu0.18.04.1",
      "fix": "libsox-fmt-pulse 14.4.2-3ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsox-fmt-pulse-14.4.2-3ubuntu0.18.04.1",
      "released": "2019-02-14T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libsox3",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "14.4.2-3ubuntu0.18.04.1",
      "fix": "libsox3 14.4.2-3ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libsox3-14.4.2-3ubuntu0.18.04.1",
      "released": "2019-02-14T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "sox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "14.4.2-3ubuntu0.18.04.1",
      "fix": "sox 14.4.2-3ubuntu0.18.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-sox-14.4.2-3ubuntu0.18.04.1",
      "released": "2019-02-14T16:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}