FKIE_CVE-2011-3947

Vulnerability from fkie_nvd - Published: 2012-08-20 18:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
Buffer overflow in mjpegbdec.c in libavcodec in FFmpeg 0.7.x before 0.7.12 and 0.8.x before 0.8.11, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted MJPEG-B file.
References
chrome-cve-admin@google.comhttp://ffmpeg.org/
chrome-cve-admin@google.comhttp://git.libav.org/?p=libav.git%3Ba=commit%3Bh=b57d262412204e54a7ef8fa1b23ff4dcede622e5
chrome-cve-admin@google.comhttp://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=b57d262412204e54a7ef8fa1b23ff4dcede622e5
chrome-cve-admin@google.comhttp://libav.org/
chrome-cve-admin@google.comhttp://secunia.com/advisories/49089
chrome-cve-admin@google.comhttp://www.debian.org/security/2012/dsa-2471
chrome-cve-admin@google.comhttp://www.ubuntu.com/usn/USN-1479-1
af854a3a-2127-422b-91ae-364da2661108http://ffmpeg.org/
af854a3a-2127-422b-91ae-364da2661108http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=b57d262412204e54a7ef8fa1b23ff4dcede622e5
af854a3a-2127-422b-91ae-364da2661108http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=b57d262412204e54a7ef8fa1b23ff4dcede622e5
af854a3a-2127-422b-91ae-364da2661108http://libav.org/
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/49089
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2012/dsa-2471
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1479-1
Impacted products
Vendor Product Version
ffmpeg ffmpeg 0.7.1
ffmpeg ffmpeg 0.7.2
ffmpeg ffmpeg 0.7.6
ffmpeg ffmpeg 0.7.7
ffmpeg ffmpeg 0.7.8
ffmpeg ffmpeg 0.7.9
ffmpeg ffmpeg 0.7.11
ffmpeg ffmpeg 0.8.5
ffmpeg ffmpeg 0.8.6
ffmpeg ffmpeg 0.8.7
ffmpeg ffmpeg 0.8.8
ffmpeg ffmpeg 0.8.10
libav libav 0.5
libav libav 0.5.1
libav libav 0.5.2
libav libav 0.5.3
libav libav 0.5.4
libav libav 0.5.5
libav libav 0.5.6
libav libav 0.5.7
libav libav 0.6
libav libav 0.6.1
libav libav 0.6.2
libav libav 0.6.3
libav libav 0.6.4
libav libav 0.6.5
libav libav 0.7
libav libav 0.7.1
libav libav 0.7.2
libav libav 0.7.3
libav libav 0.7.4
libav libav 0.8
libav libav 0.8
To clipboard 

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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "Buffer overflow in mjpegbdec.c in libavcodec in FFmpeg 0.7.x before 0.7.12 and 0.8.x before 0.8.11, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted MJPEG-B file."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de b\u00fafer en mjpegbdec.c en libavcodec en FFmpeg v0.7.x antes de v0.7.12 y v0.8.x antes de v0.8.11, y en Libav v0.5.x antes de v0.5.9, v0.6.x antes de v0.6.6, v0.7.x antes de v0.7.5, y v0.8.x antes de v0.8.1, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (por ca\u00edda de la aplicaci\u00f3n) y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de un archivo MJPEG-B modificado."
    }
  ],
  "id": "CVE-2011-3947",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
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      {
        "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",
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  "published": "2012-08-20T18:55:02.217",
  "references": [
    {
      "source": "chrome-cve-admin@google.com",
      "url": "http://ffmpeg.org/"
    },
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      "source": "chrome-cve-admin@google.com",
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      "source": "chrome-cve-admin@google.com",
      "url": "http://libav.org/"
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      "url": "http://secunia.com/advisories/49089"
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      "url": "http://www.debian.org/security/2012/dsa-2471"
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    {
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      "url": "http://www.ubuntu.com/usn/USN-1479-1"
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  "sourceIdentifier": "chrome-cve-admin@google.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
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}


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Sightings

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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.