github - ghsa-jr2h-265v-vq75

GHSA-JR2H-265V-VQ75

Vulnerability from github – Published: 2022-05-13 01:14 – Updated: 2025-04-12 13:07

Details

The pvscsi_convert_sglist function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging an incorrect cast.

Severity ?

4.4 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2016-7156"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-704"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-12-10T00:59:00Z",
    "severity": "MODERATE"
  },
  "details": "The pvscsi_convert_sglist function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging an incorrect cast.",
  "id": "GHSA-jr2h-265v-vq75",
  "modified": "2025-04-12T13:07:01Z",
  "published": "2022-05-13T01:14:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-7156"
    },
    {
      "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/2016-09/msg00772.html"
    },
    {
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      "url": "https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg01246.html"
    },
    {
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      "url": "https://security.gentoo.org/glsa/201609-01"
    },
    {
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      "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=49adc5d3f8c6bb75e55ebfeab109c5c37dea65e8"
    },
    {
      "type": "WEB",
      "url": "http://git.qemu.org/?p=qemu.git;a=commit;h=49adc5d3f8c6bb75e55ebfeab109c5c37dea65e8"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/09/06/3"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/09/07/2"
    },
    {
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      "url": "http://www.securityfocus.com/bid/92774"
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  "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-2016-7156 (GCVE-0-2016-7156)

Vulnerability from cvelistv5 – Published: 2016-12-10 00:00 – Updated: 2024-08-06 01:50

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://lists.gnu.org/archive/html/qemu-devel/201…	mailing-listx_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2016/09/06/3	mailing-listx_refsource_MLIST
	https://lists.gnu.org/archive/html/qemu-devel/201…	mailing-listx_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2016/09/07/2	mailing-listx_refsource_MLIST
	https://security.gentoo.org/glsa/201609-01	vendor-advisoryx_refsource_GENTOO
	http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=49…	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
	http://www.securityfocus.com/bid/92774	vdb-entryx_refsource_BID

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JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-JR2H-265V-VQ75

CVE-2016-7156 (GCVE-0-2016-7156)

Tags

Sightings

Nomenclature