github - ghsa-vvj8-j245-7346

ghsa-vvj8-j245-7346

Vulnerability from github

Published

2022-05-13 01:03

Modified

2022-05-13 01:03

Severity ?

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

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.

Show details on source website

JSON

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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": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20748"
    },
    {
      "type": "WEB",
      "url": "https://github.com/LibVNC/libvncserver/issues/273"
    },
    {
      "type": "WEB",
      "url": "https://github.com/LibVNC/libvncserver/commit/a64c3b37af9a6c8f8009d7516874b8d266b42bae"
    },
    {
      "type": "WEB",
      "url": "https://github.com/LibVNC/libvncserver/commit/c2c4b81e6cb3b485fb1ec7ba9e7defeb889f6ba7"
    },
    {
      "type": "WEB",
      "url": "https://github.com/LibVNC/libvncserver/commit/c5ba3fee85a7ecbbca1df5ffd46d32b92757bc2a"
    },
    {
      "type": "WEB",
      "url": "https://github.com/LibVNC/libvncserver/commit/e34bcbb759ca5bef85809967a268fdf214c1ad2c"
    },
    {
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      "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",
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    },
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      "url": "https://www.openwall.com/lists/oss-security/2018/12/10/8"
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  "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-2018-20748

Vulnerability from cvelistv5

Published

2019-01-30 18:00

Modified

2024-08-05 12:12

Severity ?

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.

References

▼	URL	Tags
	https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html	mailing-list, x_refsource_MLIST
	https://github.com/LibVNC/libvncserver/commit/a64c3b37af9a6c8f8009d7516874b8d266b42bae	x_refsource_MISC
	https://github.com/LibVNC/libvncserver/commit/e34bcbb759ca5bef85809967a268fdf214c1ad2c	x_refsource_MISC
	https://github.com/LibVNC/libvncserver/issues/273	x_refsource_MISC
	https://github.com/LibVNC/libvncserver/commit/c5ba3fee85a7ecbbca1df5ffd46d32b92757bc2a	x_refsource_MISC
	https://github.com/LibVNC/libvncserver/commit/c2c4b81e6cb3b485fb1ec7ba9e7defeb889f6ba7	x_refsource_MISC
	https://usn.ubuntu.com/3877-1/	vendor-advisory, x_refsource_UBUNTU
	https://www.openwall.com/lists/oss-security/2018/12/10/8	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/4547-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/4587-1/	vendor-advisory, x_refsource_UBUNTU
	https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf	x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

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          }
        ],
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      "x_legacyV4Record": {
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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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