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Security advisory

Type: advisorySources: OSVCVE: CVE-2019-15296

An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The faad_resetbits function in libfaad/bits.c is affected by a buffer overflow vulnerability. The number of bits to be read is determined by ld->buffer_size - words*4, cast to uint32. If ld->buffer_size - words*4 is negative, a buffer overflow is later performed via getdword_n(&ld->start[words], ld->bytes_left).

Products
Not specified
Affected versions
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Fixed versions
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CVEs
CVE-2019-15296
Confirmed fixed CVEs
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Updated in this feed
31 Oct 2026, 12:29 UTC · Revision 1

Source evidence

CVE-2019-15296

core-osv · Original source

Published 21 Aug 2019, 07:15 UTC

An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The faad_resetbits function in libfaad/bits.c is affected by a buffer overflow vulnerability. The number of bits to be read is determined by ld->buffer_size - words*4, cast to uint32. If ld->buffer_size - words*4 is negative, a buffer overflow is later performed via getdword_n(&ld->start[words], ld->bytes_left).

osv:CVE-2019-15296
Complete source record
{
  "id": "e516c5e4338f200eecb09063915edf386994769e0c0ccb649190636c66933783",
  "url": "https://osv.dev/vulnerability/CVE-2019-15296",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-15296",
    "summary": "An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The faad_resetbits function in libfaad/bits.c is affected by a buffer overflow vulnerability. The number of bits to be read is determined by ld->buffer_size - words*4, cast to uint32. If ld->buffer_size - words*4 is negative, a buffer overflow is later performed via getdword_n(&ld->start[words], ld->bytes_left).",
    "evidence": "osv:CVE-2019-15296",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-15296",
      "aliases": [
        "CVE-2019-15296"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/knik0/faad2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "334e7647a5f31903aca33dde39bb8683e9d8cccd"
                },
                {
                  "last_affected": "334e7647a5f31903aca33dde39bb8683e9d8cccd"
                },
                {
                  "fixed": "942c3e0aee748ea6fe97cb2c1aa5893225316174"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:audiocoding:freeware_advanced_audio_decoder_2:2.8.8:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.8.8"
                      },
                      {
                        "last_affected": "2.8.8"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "942c3e0aee748ea6fe97cb2c1aa5893225316174"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.8.8",
            "2_8_8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15296.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-15296-4aefd7e4",
                "digest": {
                  "length": 745,
                  "function_hash": "124005640876210091824677984462777690187"
                },
                "source": "https://github.com/knik0/faad2/commit/942c3e0aee748ea6fe97cb2c1aa5893225316174",
                "target": {
                  "file": "libfaad/bits.c",
                  "function": "faad_resetbits"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-15296-5875c100",
                "digest": {
                  "length": 622,
                  "function_hash": "165736104238157740616725237501300890403"
                },
                "source": "https://github.com/knik0/faad2/commit/942c3e0aee748ea6fe97cb2c1aa5893225316174",
                "target": {
                  "file": "libfaad/syntax.c",
                  "function": "excluded_channels"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-15296-d7b852b1",
                "digest": {
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                },
                "source": "https://github.com/knik0/faad2/commit/942c3e0aee748ea6fe97cb2c1aa5893225316174",
                "target": {
                  "file": "libfaad/syntax.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-15296-fdd5e5d9",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                "source": "https://github.com/knik0/faad2/commit/942c3e0aee748ea6fe97cb2c1aa5893225316174",
                "target": {
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                "deprecated": false,
                "signature_type": "Line",
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            ],
            "vanir_signatures_modified": "2026-10-20T13:43:20Z"
          }
        }
      ],
      "modified": "2026-10-20T13:43:20.568412718Z",
      "provider": "osv",
      "references": [
        "https://seclists.org/bugtraq/2019/Sep/28",
        "https://lists.debian.org/debian-lts-announce/2019/08/msg00033.html",
        "https://security.gentoo.org/glsa/202006-17",
        "https://www.debian.org/security/2019/dsa-4522",
        "https://github.com/knik0/faad2/commit/942c3e0aee748ea6fe97cb2c1aa5893225316174"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-15296",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387994,
  "published_at": "2019-08-21T07:15:10.83+00:00"
}