github - ghsa-fxc3-452x-46r5

ghsa-fxc3-452x-46r5

Vulnerability from github

Published

2022-05-13 01:07

Modified

2022-05-13 01:07

Severity ?

4.4 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Details

Integer overflow in the net_tx_pkt_init function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU process crash) via the maximum fragmentation count, which triggers an unchecked multiplication and NULL pointer dereference.

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{
  "affected": [],
  "aliases": [
    "CVE-2016-6888"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-12-10T00:59:00Z",
    "severity": "MODERATE"
  },
  "details": "Integer overflow in the net_tx_pkt_init function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU process crash) via the maximum fragmentation count, which triggers an unchecked multiplication and NULL pointer dereference.",
  "id": "GHSA-fxc3-452x-46r5",
  "modified": "2022-05-13T01:07:29Z",
  "published": "2022-05-13T01:07:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-6888"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:2392"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:2408"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg03176.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201609-01"
    },
    {
      "type": "WEB",
      "url": "http://git.qemu.org/?p=qemu.git;a=commit;h=47882fa4975bf0b58dd74474329fdd7154e8f04c"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/08/19/10"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/08/19/6"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/92556"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2016-6888

Vulnerability from cvelistv5

Published

2016-12-10 00:00

Modified

2024-08-06 01:43

Severity ?

Summary

References

▼	URL	Tags
	http://www.securityfocus.com/bid/92556	vdb-entry, x_refsource_BID
	http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=47882fa4975bf0b58dd74474329fdd7154e8f04c	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2016/08/19/6	mailing-list, x_refsource_MLIST
	https://access.redhat.com/errata/RHSA-2017:2392	vendor-advisory, x_refsource_REDHAT
	https://security.gentoo.org/glsa/201609-01	vendor-advisory, x_refsource_GENTOO
	https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg03176.html	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2016/08/19/10	mailing-list, x_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html	mailing-list, x_refsource_MLIST
	https://access.redhat.com/errata/RHSA-2017:2408	vendor-advisory, x_refsource_REDHAT

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

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{
  "containers": {
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            ],
            "url": "http://www.securityfocus.com/bid/92556"
          },
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            "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=47882fa4975bf0b58dd74474329fdd7154e8f04c"
          },
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          {
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            "tags": [
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            "url": "https://access.redhat.com/errata/RHSA-2017:2392"
          },
          {
            "name": "GLSA-201609-01",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
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            "url": "https://security.gentoo.org/glsa/201609-01"
          },
          {
            "name": "[qemu-devel] 20160818 [PULL 1/2] net: vmxnet: use g_new for pkt initialisation",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.gnu.org/archive/html/qemu-devel/2016-08/msg03176.html"
          },
          {
            "name": "[oss-security] 20160819 Re: CVE Request: Qemu: net: vmxnet: integer overflow in packet initialisation",
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              "x_refsource_MLIST",
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      "problemTypes": [
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      "providerMetadata": {
        "dateUpdated": "2018-12-01T10:57:01",
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        {
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        {
          "name": "[oss-security] 20160819 Re: CVE Request: Qemu: net: vmxnet: integer overflow in packet initialisation",
          "tags": [
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            "x_refsource_MLIST"
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          "url": "http://www.openwall.com/lists/oss-security/2016/08/19/10"
        },
        {
          "name": "[debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security update",
          "tags": [
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          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html"
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        {
          "name": "RHSA-2017:2408",
          "tags": [
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          ],
          "url": "https://access.redhat.com/errata/RHSA-2017:2408"
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          "ID": "CVE-2016-6888",
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    "datePublished": "2016-12-10T00:00:00",
    "dateReserved": "2016-08-19T00:00:00",
    "dateUpdated": "2024-08-06T01:43:38.554Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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