github - ghsa-vvj8-j245-7346

GHSA-VVJ8-J245-7346

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

Details

LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 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-2018-20748"
  ],
  "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 multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 was incomplete.",
  "id": "GHSA-vvj8-j245-7346",
  "modified": "2022-05-13T01:03:09Z",
  "published": "2022-05-13T01:03:09Z",
  "references": [
    {
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20748"
    },
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    },
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    },
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      "type": "CVSS_V3"
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}

CVE-2018-20748 (GCVE-0-2018-20748)

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

Summary

LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 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
	https://github.com/LibVNC/libvncserver/commit/a64…	x_refsource_MISC
	https://github.com/LibVNC/libvncserver/commit/e34…	x_refsource_MISC
	https://github.com/LibVNC/libvncserver/issues/273	x_refsource_MISC
	https://github.com/LibVNC/libvncserver/commit/c5b…	x_refsource_MISC
	https://github.com/LibVNC/libvncserver/commit/c2c…	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

Show details on NVD website

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-VVJ8-J245-7346

CVE-2018-20748 (GCVE-0-2018-20748)

Tags

Sightings

Nomenclature