github - ghsa-xv8c-xf4m-4698

GHSA-XV8C-XF4M-4698

Vulnerability from github – Published: 2022-05-24 17:05 – Updated: 2023-01-20 18:30

Details

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.

Severity ?

7.2 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2019-15693"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-12-26T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which occurs in TightDecoder::FilterGradient. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.",
  "id": "GHSA-xv8c-xf4m-4698",
  "modified": "2023-01-20T18:30:23Z",
  "published": "2022-05-24T17:05:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-15693"
    },
    {
      "type": "WEB",
      "url": "https://github.com/CendioOssman/tigervnc/commit/b4ada8d0c6dac98c8b91fc64d112569a8ae5fb95"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2019/12/20/2"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2019-15693 (GCVE-0-2019-15693)

Vulnerability from cvelistv5 – Published: 2019-12-26 14:57 – Updated: 2024-08-05 00:56

Summary

Severity ?

No CVSS data available.

CWE

CWE-122 - Heap-based Buffer Overflow

Assigner

Kaspersky

References

URL

Tags

	https://github.com/CendioOssman/tigervnc/commit/b…	x_refsource_MISC
	https://github.com/TigerVNC/tigervnc/releases/tag…	x_refsource_MISC
	https://www.openwall.com/lists/oss-security/2019/…	mailing-listx_refsource_MLIST
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Impacted products

	Vendor	Product	Version
	Kaspersky	TigerVNC	Affected: 1.10.0

Show details on NVD website

JSON

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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://github.com/CendioOssman/tigervnc/commit/b4ada8d0c6dac98c8b91fc64d112569a8ae5fb95"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1"
          },
          {
            "name": "[oss-security] 20191220 VNC vulnerabilities. TigerVNC security update",
            "tags": [
              "mailing-list",
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          },
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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-XV8C-XF4M-4698

CVE-2019-15693 (GCVE-0-2019-15693)

Tags

Sightings

Nomenclature