Vulnerability-Lookup

FKIE_CVE-2021-38382

Vulnerability from fkie_nvd - Published: 2021-08-10 18:15 - Updated: 2026-06-17 04:01

Severity

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Summary

Live555 through 1.08 does not handle Matroska and Ogg files properly. Sending two successive RTSP SETUP commands for the same track causes a Use-After-Free and daemon crash.

References

URL	Tags
cve@mitre.org	http://lists.live555.com/pipermail/live-devel/2021-August/021959.html	Exploit, Mailing List, Vendor Advisory
cve@mitre.org	http://www.live555.com/liveMedia/public/changelog.txt#%5B2021.08.06%5D
af854a3a-2127-422b-91ae-364da2661108	http://lists.live555.com/pipermail/live-devel/2021-August/021959.html	Exploit, Mailing List, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.live555.com/liveMedia/public/changelog.txt#%5B2021.08.06%5D

Impacted products

	Vendor	Product	Version
	live555	live555	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:live555:live555:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "273E5D2E-D8DC-4155-A1BF-3353CA4B02DE",
              "versionEndExcluding": "2021.08.06",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Live555 through 1.08 does not handle Matroska and Ogg files properly. Sending two successive RTSP SETUP commands for the same track causes a Use-After-Free and daemon crash."
    },
    {
      "lang": "es",
      "value": "Live555 versiones hasta 1.08, no maneja apropiadamente los archivos Matroska y Ogg. El env\u00edo de dos comandos RTSP SETUP sucesivos para la misma pista causa un Uso de la Memoria previamente Liberada y un bloqueo del demonio"
    }
  ],
  "id": "CVE-2021-38382",
  "lastModified": "2026-06-17T04:01:59.397",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-08-10T18:15:07.427",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "http://lists.live555.com/pipermail/live-devel/2021-August/021959.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.live555.com/liveMedia/public/changelog.txt#%5B2021.08.06%5D"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "http://lists.live555.com/pipermail/live-devel/2021-August/021959.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.live555.com/liveMedia/public/changelog.txt#%5B2021.08.06%5D"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-38382 (GCVE-0-2021-38382)

Vulnerability from cvelistv5 – Published: 2021-08-10 17:15 – Updated: 2024-08-04 01:37

Summary

Live555 through 1.08 does not handle Matroska and Ogg files properly. Sending two successive RTSP SETUP commands for the same track causes a Use-After-Free and daemon crash.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
http://lists.live555.com/pipermail/live-devel/202…	x_refsource_MISC
http://www.live555.com/liveMedia/public/changelog…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:37:16.647Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
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              "x_transferred"
            ],
            "url": "http://lists.live555.com/pipermail/live-devel/2021-August/021959.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.live555.com/liveMedia/public/changelog.txt#%5B2021.08.06%5D"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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      ],
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        }
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      "problemTypes": [
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            }
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      "providerMetadata": {
        "dateUpdated": "2021-08-10T17:15:59.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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          ],
          "url": "http://lists.live555.com/pipermail/live-devel/2021-August/021959.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://www.live555.com/liveMedia/public/changelog.txt#%5B2021.08.06%5D"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-38382",
          "STATE": "PUBLIC"
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        "affects": {
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
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                      "version": {
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                          {
                            "version_value": "n/a"
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                      }
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        "problemtype": {
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        },
        "references": {
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            },
            {
              "name": "http://www.live555.com/liveMedia/public/changelog.txt#[2021.08.06]",
              "refsource": "MISC",
              "url": "http://www.live555.com/liveMedia/public/changelog.txt#[2021.08.06]"
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  "cveMetadata": {
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    "datePublished": "2021-08-10T17:15:59.000Z",
    "dateReserved": "2021-08-10T00:00:00.000Z",
    "dateUpdated": "2024-08-04T01:37:16.647Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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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.

Related by attack behaviour

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.