FKIE_CVE-2015-6826

Vulnerability from fkie_nvd - Published: 2015-09-06 02:59 - Updated: 2025-04-12 10:46
Severity ?
Summary
The ff_rv34_decode_init_thread_copy function in libavcodec/rv34.c in FFmpeg before 2.7.2 does not initialize certain structure members, which allows remote attackers to cause a denial of service (invalid pointer access) or possibly have unspecified other impact via crafted (1) RV30 or (2) RV40 RealVideo data.
References
cve@mitre.orghttp://ffmpeg.org/security.html
cve@mitre.orghttp://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=3197c0aa87a3b7190e17d49e6fbc7b554e4b3f0a
cve@mitre.orghttp://www.securitytracker.com/id/1033483
cve@mitre.orghttp://www.ubuntu.com/usn/USN-2944-1
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2018/12/msg00009.html
af854a3a-2127-422b-91ae-364da2661108http://ffmpeg.org/security.html
af854a3a-2127-422b-91ae-364da2661108http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=3197c0aa87a3b7190e17d49e6fbc7b554e4b3f0a
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1033483
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2944-1
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2018/12/msg00009.html
Impacted products
Vendor Product Version
canonical ubuntu_linux 12.04
ffmpeg ffmpeg *
To clipboard 

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    {
      "nodes": [
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              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
              "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F",
              "vulnerable": true
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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "The ff_rv34_decode_init_thread_copy function in libavcodec/rv34.c in FFmpeg before 2.7.2 does not initialize certain structure members, which allows remote attackers to cause a denial of service (invalid pointer access) or possibly have unspecified other impact via crafted (1) RV30 or (2) RV40 RealVideo data."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en la funci\u00f3n ff_rv34_decode_init_thread_copy en libavcodec/rv34.c en FFmpeg en versiones anteriores a 2.7.2, no inicializa ciertos miembros de estructura, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (acceso a puntero no v\u00e1lido) o posiblemente tener otro impacto no especificado a trav\u00e9s de datos (1) RV30 o (2) RV40 RealVideo manipulados."
    }
  ],
  "id": "CVE-2015-6826",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
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        "baseSeverity": "HIGH",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
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        "impactScore": 6.4,
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        "source": "nvd@nist.gov",
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  "published": "2015-09-06T02:59:09.237",
  "references": [
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      "url": "http://ffmpeg.org/security.html"
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  "vulnStatus": "Deferred",
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          "value": "CWE-20"
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      "source": "nvd@nist.gov",
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