github - ghsa-r6jv-7mgh-x66r

GHSA-R6JV-7MGH-X66R

Vulnerability from github – Published: 2022-05-13 01:03 – Updated: 2022-05-13 01:03

Details

LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.

Severity ?

9.8 (Critical)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2018-20749"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-01-30T18:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.",
  "id": "GHSA-r6jv-7mgh-x66r",
  "modified": "2022-05-13T01:03:09Z",
  "published": "2022-05-13T01:03:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20749"
    },
    {
      "type": "WEB",
      "url": "https://github.com/LibVNC/libvncserver/issues/273"
    },
    {
      "type": "WEB",
      "url": "https://github.com/LibVNC/libvncserver/commit/15bb719c03cc70f14c36a843dcb16ed69b405707"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3877-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4547-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4587-1"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2018/12/10/8"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/106825"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-20749 (GCVE-0-2018-20749)

Vulnerability from cvelistv5 – Published: 2019-01-30 18:00 – Updated: 2024-08-05 12:12

Summary

LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
	http://www.securityfocus.com/bid/106825	vdb-entryx_refsource_BID
	https://github.com/LibVNC/libvncserver/commit/15b…	x_refsource_MISC
	https://github.com/LibVNC/libvncserver/issues/273	x_refsource_MISC
	https://usn.ubuntu.com/3877-1/	vendor-advisoryx_refsource_UBUNTU
	https://www.openwall.com/lists/oss-security/2018/…	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
	https://usn.ubuntu.com/4547-1/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/4587-1/	vendor-advisoryx_refsource_UBUNTU
	https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_CONFIRM

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{
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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-R6JV-7MGH-X66R

CVE-2018-20749 (GCVE-0-2018-20749)

Tags

Sightings

Nomenclature