Vulnerability-Lookup

ALSA-2022:7979

Vulnerability from osv_almalinux – Published: 2022-11-15 00:00 – Updated: 2022-11-18 12:59 – Source website

Summary

Low: speex security update

Details

Speex is a patent-free compression format designed especially for speech. It is specialized for voice communications at low bit-rates.

Security Fix(es):

speex: divide by zero in read_samples() via crafted WAV file (CVE-2020-23903)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

References

URL

Type

	https://access.redhat.com/errata/RHSA-2022:7979	ADVISORY
	https://access.redhat.com/security/cve/CVE-2020-23903	REPORT
	https://bugzilla.redhat.com/2024250	REPORT
	https://errata.almalinux.org/9/ALSA-2022-7979.html	ADVISORY

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "speex"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.0-11.el9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "speex-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.0-11.el9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "Speex is a patent-free compression format designed especially for speech. It is specialized for voice communications at low bit-rates.\n\nSecurity Fix(es):\n\n* speex: divide by zero in read_samples() via crafted WAV file (CVE-2020-23903)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.",
  "id": "ALSA-2022:7979",
  "modified": "2022-11-18T12:59:08Z",
  "published": "2022-11-15T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2022:7979"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2020-23903"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2024250"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/9/ALSA-2022-7979.html"
    }
  ],
  "related": [
    "CVE-2020-23903"
  ],
  "summary": "Low: speex security update"
}

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 Scorecard

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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          },
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          },
          {
            "name": "FEDORA-2021-73c086ef46",
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        }
      ],
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              "lang": "en",
              "type": "text"
            }
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        },
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        },
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          "ID": "CVE-2020-23903",
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            },
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

ALSA-2022:7979

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

Tags

Sightings

Nomenclature

Related by attack behaviour