FKIE_CVE-2019-19721

Vulnerability from fkie_nvd - Published: 2020-05-15 18:15 - Updated: 2026-10-08 22:16
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
An off-by-one error in the DecodeBlock function in codec/sdl_image.c in VideoLAN VLC media player before 3.0.9 allows remote attackers to cause a denial of service (memory corruption) via a crafted image file. NOTE: this may be related to the SDL_Image product.
References
cve@mitre.orghttp://hg.libsdl.org/SDL_image/Release Notes, Third Party Advisory
cve@mitre.orghttps://bugs.gentoo.org/721940Exploit, Patch, Third Party Advisory
cve@mitre.orghttps://git.videolan.org/?p=vlc/vlc-3.0.git%3Ba=commit%3Bh=72afe7ebd8305bf4f5360293b8621cde52ec506b
cve@mitre.orghttps://www.videolan.org/security/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://hg.libsdl.org/SDL_image/Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.gentoo.org/721940Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://git.videolan.org/?p=vlc/vlc-3.0.git%3Ba=commit%3Bh=72afe7ebd8305bf4f5360293b8621cde52ec506b
af854a3a-2127-422b-91ae-364da2661108https://www.videolan.org/security/Vendor Advisory
Impacted products
Vendor Product Version
videolan vlc_media_player *
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:videolan:vlc_media_player:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4334FB75-63E7-449C-9B41-71B529C68976",
              "versionEndExcluding": "3.0.9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An off-by-one error in the DecodeBlock function in codec/sdl_image.c in VideoLAN VLC media player before 3.0.9 allows remote attackers to cause a denial of service (memory corruption) via a crafted image file. NOTE: this may be related to the SDL_Image product."
    },
    {
      "lang": "es",
      "value": "Un error por un paso en la funci\u00f3n DecodeBlock en el archivo codec/sdl_image.c en reproductor multimedia VideoLAN VLC versiones anteriores a 3.0.9, permite a atacantes remotos causar una denegaci\u00f3n de servicio (corrupci\u00f3n de la memoria) por medio de un archivo de imagen dise\u00f1ado. NOTA: esto puede estar relacionado con el producto SDL_Image."
    }
  ],
  "id": "CVE-2019-19721",
  "lastModified": "2026-10-08T22:16:51.790",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2019-19721",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-10-08T21:05:50.675124Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2020-05-15T18:15:13.277",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "https://bugs.gentoo.org/721940"
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    },
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      "url": "https://www.videolan.org/security/"
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "http://hg.libsdl.org/SDL_image/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://bugs.gentoo.org/721940"
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    {
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      "url": "https://git.videolan.org/?p=vlc/vlc-3.0.git%3Ba=commit%3Bh=72afe7ebd8305bf4f5360293b8621cde52ec506b"
    },
    {
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      "url": "https://www.videolan.org/security/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-193"
        },
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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