FKIE_CVE-2019-11338

Vulnerability from fkie_nvd - Published: 2019-04-19 00:29 - Updated: 2026-06-17 02:12
Severity
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.htmlMailing List, Third Party Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/108034Broken Link
cve@mitre.orghttps://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7ePatch, Third Party Advisory
cve@mitre.orghttps://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65bPatch, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2019/05/msg00043.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://seclists.org/bugtraq/2019/May/60Mailing List, Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/3967-1/Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/4431-1/Third Party Advisory
cve@mitre.orghttps://www.debian.org/security/2019/dsa-4449Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/108034Broken Link
af854a3a-2127-422b-91ae-364da2661108https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7ePatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65bPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2019/05/msg00043.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2019/May/60Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3967-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4431-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2019/dsa-4449Third Party Advisory
Impacted products
Vendor Product Version
ffmpeg ffmpeg 3.4
ffmpeg ffmpeg 4.1.2
debian debian_linux 8.0
debian debian_linux 9.0
novell suse_package_hub_for_suse_linux_enterprise 12
canonical ubuntu_linux 16.04
canonical ubuntu_linux 18.04
canonical ubuntu_linux 18.10
canonical ubuntu_linux 19.04
canonical ubuntu_linux 20.04
To clipboard 

{
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    {
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          "vendor": "n/a",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data."
    },
    {
      "lang": "es",
      "value": "libavcodec/hevcdec.c en FFmpeg versi\u00f3n 3.4 y versi\u00f3n 4.1.2 maneja de forma incorrecta la detecci\u00f3n de los primeros cortes duplicados, lo que permite a los atacantes remotos causar una denegaci\u00f3n de servicio (desreferencia de puntero NULL y acceso fuera de l\u00edmites) o posiblemente tener otro impacto no especificado a trav\u00e9s de datos HEVC dise\u00f1ados."
    }
  ],
  "id": "CVE-2019-11338",
  "lastModified": "2026-06-17T02:12:44.133",
  "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",
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  "published": "2019-04-19T00:29:00.230",
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}



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