FKIE_CVE-2016-9907

Vulnerability from fkie_nvd - Published: 2016-12-23 22:59 - Updated: 2026-06-17 00:56
Severity
6.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Summary
Quick Emulator (Qemu) built with the USB redirector usb-guest support is vulnerable to a memory leakage flaw. It could occur while destroying the USB redirector in 'usbredir_handle_destroy'. A guest user/process could use this issue to leak host memory, resulting in DoS for a host.
References
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2016/12/08/3Mailing List, Patch, Third Party Advisory
secalert@redhat.comhttp://www.securityfocus.com/bid/94759Third Party Advisory, VDB Entry
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:2392Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2017:2408Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlMailing List, Third Party Advisory
secalert@redhat.comhttps://security.gentoo.org/glsa/201701-49Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2016/12/08/3Mailing List, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/94759Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:2392Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:2408Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201701-49Third Party Advisory
Impacted products
Vendor Product Version
qemu qemu *
debian debian_linux 8.0
redhat openstack 6.0
redhat openstack 7.0
redhat openstack 8
redhat openstack 9
redhat openstack 10
redhat openstack 11
redhat virtualization 4.0
redhat enterprise_linux 7.0
To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Quick Emulator (Qemu) built with the USB redirector usb-guest support is vulnerable to a memory leakage flaw. It could occur while destroying the USB redirector in \u0027usbredir_handle_destroy\u0027. A guest user/process could use this issue to leak host memory, resulting in DoS for a host."
    },
    {
      "lang": "es",
      "value": "Quick Emulator (Qemu) construido con el soporte del USB redirector usb-guest es vulnerable a una falla de fuga de memoria. Podr\u00eda ocurrir mientras se destruye el redirector USB en \u0027usbredir_handle_destroy\u0027. Un usuario/proceso invitado podr\u00eda usar este problema para filtrar memoria del host, resultando en un D0S para un host."
    }
  ],
  "id": "CVE-2016-9907",
  "lastModified": "2026-06-17T00:56:45.770",
  "metrics": {
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        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 4.9,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
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          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
          "version": "3.1"
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        "source": "nvd@nist.gov",
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  "published": "2016-12-23T22:59:00.410",
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      "tags": [
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  "vulnStatus": "Modified",
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      "source": "nvd@nist.gov",
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}



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