github - ghsa-wx7p-737c-9wqw

ghsa-wx7p-737c-9wqw

Vulnerability from github

Published

2022-05-13 01:14

Modified

2022-05-13 01:14

Severity ?

9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Heap-based buffer overflow in ultra.c in LibVNCClient in LibVNCServer before 0.9.11 allows remote servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted FramebufferUpdate message with the Ultra type tile, such that the LZO payload decompressed length exceeds what is specified by the tile dimensions.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2016-9942"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-12-31T18:59:00Z",
    "severity": "CRITICAL"
  },
  "details": "Heap-based buffer overflow in ultra.c in LibVNCClient in LibVNCServer before 0.9.11 allows remote servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted FramebufferUpdate message with the Ultra type tile, such that the LZO payload decompressed length exceeds what is specified by the tile dimensions.",
  "id": "GHSA-wx7p-737c-9wqw",
  "modified": "2022-05-13T01:14:08Z",
  "published": "2022-05-13T01:14:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9942"
    },
    {
      "type": "WEB",
      "url": "https://github.com/LibVNC/libvncserver/pull/137"
    },
    {
      "type": "WEB",
      "url": "https://github.com/LibVNC/libvncserver/releases/tag/LibVNCServer-0.9.11"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201702-24"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4587-1"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2017/dsa-3753"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/95170"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2016-9942

Vulnerability from cvelistv5

Published

2016-12-31 18:00

Modified

2024-08-06 03:07

Severity ?

Summary

References

▼	URL	Tags
	http://www.securityfocus.com/bid/95170	vdb-entry, x_refsource_BID
	https://github.com/LibVNC/libvncserver/pull/137	x_refsource_CONFIRM
	http://www.debian.org/security/2017/dsa-3753	vendor-advisory, x_refsource_DEBIAN
	https://security.gentoo.org/glsa/201702-24	vendor-advisory, x_refsource_GENTOO
	https://github.com/LibVNC/libvncserver/releases/tag/LibVNCServer-0.9.11	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/4587-1/	vendor-advisory, x_refsource_UBUNTU

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

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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.

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