Vulnerability-Lookup

OESA-2022-1701 (CVE-2020-23903)

Vulnerability from osv_openeuler – Published: 2022-06-10 11:04 – Updated: 2026-08-06 11:04 – Source website

Summary

speex security update

Details

Speex is an Open Source/Free Software patent-free audio compression format designed for speech. The Speex Project aims to lower the barrier of entry for voice applications by providing a free alternative to expensive proprietary speech codecs. Moreover, Speex is well-adapted to Internet applications and provides useful features that are not present in most other codecs.

Security Fix(es):

A Divide by Zero vulnerability in the function static int read_samples of Speex v1.2 allows attackers to cause a denial of service (DoS) via a crafted WAV file.(CVE-2020-23903)

Severity

5.5 (Medium)


                    
                      CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

URL

Type

	https://www.openeuler.org/en/security/safety-bull…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2020-23903	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "aarch64": [
          "speex-1.2.0-5.oe1.aarch64.rpm",
          "speex-devel-1.2.0-5.oe1.aarch64.rpm",
          "speex-debugsource-1.2.0-5.oe1.aarch64.rpm",
          "speex-debuginfo-1.2.0-5.oe1.aarch64.rpm"
        ],
        "noarch": [
          "speex-help-1.2.0-5.oe1.noarch.rpm"
        ],
        "src": [
          "speex-1.2.0-5.oe1.src.rpm"
        ],
        "x86_64": [
          "speex-debugsource-1.2.0-5.oe1.x86_64.rpm",
          "speex-debuginfo-1.2.0-5.oe1.x86_64.rpm",
          "speex-devel-1.2.0-5.oe1.x86_64.rpm",
          "speex-1.2.0-5.oe1.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:20.03-LTS-SP1",
        "name": "speex",
        "purl": "pkg:rpm/openEuler/speex\u0026distro=openEuler-20.03-LTS-SP1"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.0-5.oe1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "aarch64": [
          "speex-debugsource-1.2.0-5.oe1.aarch64.rpm",
          "speex-devel-1.2.0-5.oe1.aarch64.rpm",
          "speex-debuginfo-1.2.0-5.oe1.aarch64.rpm",
          "speex-1.2.0-5.oe1.aarch64.rpm"
        ],
        "noarch": [
          "speex-help-1.2.0-5.oe1.noarch.rpm"
        ],
        "src": [
          "speex-1.2.0-5.oe1.src.rpm"
        ],
        "x86_64": [
          "speex-devel-1.2.0-5.oe1.x86_64.rpm",
          "speex-debugsource-1.2.0-5.oe1.x86_64.rpm",
          "speex-debuginfo-1.2.0-5.oe1.x86_64.rpm",
          "speex-1.2.0-5.oe1.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:20.03-LTS-SP3",
        "name": "speex",
        "purl": "pkg:rpm/openEuler/speex\u0026distro=openEuler-20.03-LTS-SP3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.0-5.oe1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "aarch64": [
          "speex-debuginfo-1.2.0-6.oe2203.aarch64.rpm",
          "speex-devel-1.2.0-6.oe2203.aarch64.rpm",
          "speex-1.2.0-6.oe2203.aarch64.rpm",
          "speex-debugsource-1.2.0-6.oe2203.aarch64.rpm"
        ],
        "noarch": [
          "speex-help-1.2.0-6.oe2203.noarch.rpm"
        ],
        "src": [
          "speex-1.2.0-6.oe2203.src.rpm"
        ],
        "x86_64": [
          "speex-debugsource-1.2.0-6.oe2203.x86_64.rpm",
          "speex-debuginfo-1.2.0-6.oe2203.x86_64.rpm",
          "speex-1.2.0-6.oe2203.x86_64.rpm",
          "speex-devel-1.2.0-6.oe2203.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:22.03-LTS",
        "name": "speex",
        "purl": "pkg:rpm/openEuler/speex\u0026distro=openEuler-22.03-LTS"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.0-6.oe2203"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "Medium"
  },
  "details": "Speex is an Open Source/Free Software patent-free audio compression format designed for speech. The Speex Project aims to lower the barrier of entry for voice applications by providing a free alternative to expensive proprietary speech codecs. Moreover, Speex is well-adapted to Internet applications and provides useful features that are not present in most other codecs.\r\n\r\nSecurity Fix(es):\r\n\r\nA Divide by Zero vulnerability in the function static int read_samples of Speex v1.2 allows attackers to cause a denial of service (DoS) via a crafted WAV file.(CVE-2020-23903)",
  "id": "OESA-2022-1701",
  "modified": "2026-08-06T11:04:58Z",
  "published": "2022-06-10T11:04:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1701"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-23903"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "speex security update",
  "upstream": [
    "CVE-2020-23903"
  ]
}

CVE-2020-23903 (GCVE-0-2020-23903)

Vulnerability from cvelistv5 – Published: 2021-11-10 21:26 – Updated: 2024-08-04 15:05

Summary

A Divide by Zero vulnerability in the function static int read_samples of Speex v1.2 allows attackers to cause a denial of service (DoS) via a crafted WAV file.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://github.com/xiph/speex/issues/13	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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