ubuntu-cve-2021-32277
Vulnerability from osv_ubuntu
Published
2021-09-20 16:15
Modified
2026-05-20 14:53
Summary
Details

An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function sbr_qmf_analysis_32 located in sbr_qmf.c. It allows an attacker to cause code Execution.

Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "faad",
            "binary_version": "2.7-8+deb8u3ubuntu0.1~esm1"
          },
          {
            "binary_name": "libfaad2",
            "binary_version": "2.7-8+deb8u3ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "faad2",
        "purl": "pkg:deb/ubuntu/faad2@2.7-8+deb8u3ubuntu0.1~esm1?arch=source\u0026distro=trusty/esm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.7-8+deb8u3ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.7-8",
        "2.7-8+deb7u1build0.14.04.1",
        "2.7-8+deb8u3build0.14.04.1~esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "faad",
            "binary_version": "2.8.0~cvs20150510-1ubuntu0.1+esm1"
          },
          {
            "binary_name": "libfaad2",
            "binary_version": "2.8.0~cvs20150510-1ubuntu0.1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "faad2",
        "purl": "pkg:deb/ubuntu/faad2@2.8.0~cvs20150510-1ubuntu0.1+esm1?arch=source\u0026distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.8.0~cvs20150510-1ubuntu0.1+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.8.0~cvs20150510-1",
        "2.8.0~cvs20150510-1ubuntu0.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "faad",
            "binary_version": "2.8.8-1ubuntu0.1~esm1"
          },
          {
            "binary_name": "libfaad2",
            "binary_version": "2.8.8-1ubuntu0.1~esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "faad2",
        "purl": "pkg:deb/ubuntu/faad2@2.8.8-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.8.8-1ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.8.1-2",
        "2.8.5-1",
        "2.8.6-1",
        "2.8.8-1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "faad",
            "binary_version": "2.9.1-1ubuntu0.1"
          },
          {
            "binary_name": "libfaad2",
            "binary_version": "2.9.1-1ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "faad2",
        "purl": "pkg:deb/ubuntu/faad2@2.9.1-1ubuntu0.1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.9.1-1ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.8.8-3.2",
        "2.9.0-1",
        "2.9.1-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "welle.io",
            "binary_version": "2.1-2build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "welle.io",
        "purl": "pkg:deb/ubuntu/welle.io@2.1-2build1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.0~beta2-2",
        "2.0-2",
        "2.1-1",
        "2.1-2",
        "2.1-2build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "welle.io",
            "binary_version": "2.2-1build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "welle.io",
        "purl": "pkg:deb/ubuntu/welle.io@2.2-1build1?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.2-1",
        "2.2-1build1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "welle.io",
            "binary_version": "2.4+ds-2build5"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "welle.io",
        "purl": "pkg:deb/ubuntu/welle.io@2.4+ds-2build5?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.4+ds-2",
        "2.4+ds-2build1",
        "2.4+ds-2build3",
        "2.4+ds-2build4",
        "2.4+ds-2build5"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "welle.io",
            "binary_version": "2.4+ds-4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "welle.io",
        "purl": "pkg:deb/ubuntu/welle.io@2.4+ds-4?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.4+ds-4"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "welle.io",
            "binary_version": "2.7+ds-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "welle.io",
        "purl": "pkg:deb/ubuntu/welle.io@2.7+ds-1?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.4+ds-4",
        "2.4+ds-4.1",
        "2.7+ds-1"
      ]
    }
  ],
  "aliases": [],
  "details": "An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function sbr_qmf_analysis_32 located in sbr_qmf.c. It allows an attacker to cause code Execution.",
  "id": "UBUNTU-CVE-2021-32277",
  "modified": "2026-05-20T14:53:20Z",
  "published": "2021-09-20T16:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2021-32277"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/knik0/faad2/issues/59"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6313-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-32277"
    }
  ],
  "related": [
    "USN-6313-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2021-32277"
  ]
}



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Nomenclature

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