github - ghsa-gxvx-w63c-jprw

ghsa-gxvx-w63c-jprw

Vulnerability from github

Published

2024-12-31 15:30

Modified

2024-12-31 15:30

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

A flaw was found in FFmpeg's HLS playlist parsing. This vulnerability allows a denial of service via a maliciously crafted HLS playlist that triggers a null pointer dereference during initialization.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2023-6603"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476",
      "CWE-99"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-12-31T15:15:07Z",
    "severity": "HIGH"
  },
  "details": "A flaw was found in FFmpeg\u0027s HLS playlist parsing. This vulnerability allows a denial of service via a maliciously crafted HLS playlist that triggers a null pointer dereference during initialization.",
  "id": "GHSA-gxvx-w63c-jprw",
  "modified": "2024-12-31T15:30:46Z",
  "published": "2024-12-31T15:30:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-6603"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334335"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-6603 (GCVE-0-2023-6603)

Vulnerability from cvelistv5

Published

2024-12-31 14:20

Modified

2025-08-21 16:04

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-476 - NULL Pointer Dereference

Summary

A flaw was found in FFmpeg's HLS playlist parsing. This vulnerability allows a denial of service via a maliciously crafted HLS playlist that triggers a null pointer dereference during initialization.

References

URL

Tags

https://bugzilla.redhat.com/show_bug.cgi?id=2334335

issue-tracking, x_refsource_REDHAT

Impacted products

	Vendor	Product	Version
			Version: 3.0 ≤

Show details on NVD website

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-6603",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-12-31T14:59:14.747627Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-12-31T14:59:30.313Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2334335"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://github.com/FFmpeg/FFmpeg",
          "defaultStatus": "unknown",
          "packageName": "FFmpeg",
          "versions": [
            {
              "lessThan": "5.*",
              "status": "affected",
              "version": "3.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "datePublic": "2024-02-26T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw was found in FFmpeg\u0027s HLS playlist parsing. This vulnerability allows a denial of service via a maliciously crafted HLS playlist that triggers a null pointer dereference during initialization."
        }
      ],
      "metrics": [
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            "content": {
              "namespace": "https://access.redhat.com/security/updates/classification/",
              "value": "Moderate"
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            "type": "Red Hat severity rating"
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        },
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
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      ],
      "problemTypes": [
        {
          "descriptions": [
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      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-21T16:04:01.868Z",
        "orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
        "shortName": "fedora"
      },
      "references": [
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          "tags": [
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          ],
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          "time": "2023-12-06T00:00:00+00:00",
          "value": "Reported to Red Hat."
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        {
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          "time": "2024-02-26T00:00:00+00:00",
          "value": "Made public."
        }
      ],
      "title": "Ffmpeg: null pointer dereference in ffmpeg hls parsing",
      "x_redhatCweChain": "CWE-476: NULL Pointer Dereference"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
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    "datePublished": "2024-12-31T14:20:10.690Z",
    "dateReserved": "2023-12-08T06:53:24.259Z",
    "dateUpdated": "2025-08-21T16:04:01.868Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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Not patched: This vulnerability was not successfully patched by the user reporting the sighting.