cvelistv5 - cve-2016-9923

cve-2016-9923

Vulnerability from cvelistv5

Published

2016-12-23 22:00

Modified

2024-08-06 03:07

Severity ?

Summary

Quick Emulator (Qemu) built with the 'chardev' backend support is vulnerable to a use after free issue. It could occur while hotplug and unplugging the device in the guest. A guest user/process could use this flaw to crash a Qemu process on the host resulting in DoS.

References

URL	Tags
secalert@redhat.com	http://www.openwall.com/lists/oss-security/2016/12/09/2	Mailing List, Patch, Third Party Advisory
secalert@redhat.com	http://www.securityfocus.com/bid/94827	Third Party Advisory, VDB Entry
secalert@redhat.com	https://security.gentoo.org/glsa/201701-49	Third Party Advisory

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

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        },
        "references": [
          {
            "name": "[oss-security] 20161209 Re: CVE request Qemu: char: use after free issue in char backend",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
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            "url": "http://www.openwall.com/lists/oss-security/2016/12/09/2"
          },
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        ],
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      ],
      "datePublic": "2016-12-09T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Quick Emulator (Qemu) built with the \u0027chardev\u0027 backend support is vulnerable to a use after free issue. It could occur while hotplug and unplugging the device in the guest. A guest user/process could use this flaw to crash a Qemu process on the host resulting in DoS."
        }
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      "references": [
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    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
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    "datePublished": "2016-12-23T22:00:00",
    "dateReserved": "2016-12-08T00:00:00",
    "dateUpdated": "2024-08-06T03:07:31.921Z",
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  }
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

cve-2016-9923

Vulnerability from cvelistv5

ghsa-chcq-mx34-rm7h

Vulnerability from github

gsd-2016-9923

Vulnerability from gsd

Tags

Sightings

Nomenclature