{
  "fix": "libaom0 1.0.0.errata1-3\u002Bdeb11u1build0.20.04.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libaom0-1.0.0.errata1-3-deb11u1build0.20.04.1",
  "summary": "libaom0 1.0.0.errata1-3\u002Bdeb11u1build0.20.04.1, released December 2, 2021, fixes 7 CVEs in libaom0. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libaom0 1.0.0.errata1-3\u002Bdeb11u1build0.20.04.1 for Ubuntu 20.04.3 LTS (focal)",
  "released": "2021-12-02T14:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2020-36133, high severity",
  "supported": false,
  "cveCount": 7,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02216,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "libaom0",
      "productUrl": "https://patchblox.com/security/product/linux/libaom0",
      "release": "Ubuntu 20.04.3 LTS (focal)",
      "fixedVersion": "1.0.0.errata1-3\u002Bdeb11u1build0.20.04.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2020-36131",
      "url": "https://patchblox.com/security/cve/CVE-2020-36131",
      "title": "aom: AOM v2.0.1 was discovered to contain a stack buffer overflow via the component stats/rate_hist.c.",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.01772,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-36133",
      "url": "https://patchblox.com/security/cve/CVE-2020-36133",
      "title": "aom: AOM v2.0.1 was discovered to contain a global buffer overflow via the component av1/encoder/partition_search.h.",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.01772,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-30475",
      "url": "https://patchblox.com/security/cve/CVE-2021-30475",
      "title": "libaom0: aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow.",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.02216,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-30473",
      "url": "https://patchblox.com/security/cve/CVE-2021-30473",
      "title": "aom-tools: aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap.",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.0205,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-30474",
      "url": "https://patchblox.com/security/cve/CVE-2021-30474",
      "title": "aom-tools: aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free.",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.01885,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-36130",
      "url": "https://patchblox.com/security/cve/CVE-2020-36130",
      "title": "aom: aom - security update",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.01485,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-36135",
      "url": "https://patchblox.com/security/cve/CVE-2020-36135",
      "title": "aom: AOM v2.0.1 was discovered to contain a NULL pointer dereference via the component rate_hist.c.",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.01485,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-14T20:11:19Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}