cnvd - cnvd-2018-06167

cnvd-2018-06167

Vulnerability from cnvd

Title: LinuxVNC VNConsole.c vcSetXCutTextProc()整数溢出漏洞

Description:

LinuxVNC是一款VNC应用。

LinuxVNC VNConsole.c vcSetXCutTextProc()存在整数溢出漏洞，允许远程攻击者利用漏洞提交特殊的请求，执行任意代码。

Severity: 高

Patch Name: LinuxVNC VNConsole.c vcSetXCutTextProc()整数溢出漏洞的补丁

Patch Description:

LinuxVNC是一款VNC应用。

LinuxVNC VNConsole.c vcSetXCutTextProc()存在整数溢出漏洞，允许远程攻击者利用漏洞提交特殊的请求，执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://github.com/LibVNC/vncterm/issues/6

Reference: http://openwall.com/lists/oss-security/2018/02/18/2

Impacted products

Name
['LinuxVNC LinuxVNC', 'vncterm vncterm 0.9.10']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7226"
    }
  },
  "description": "LinuxVNC\u662f\u4e00\u6b3eVNC\u5e94\u7528\u3002\r\n\r\nLinuxVNC VNConsole.c vcSetXCutTextProc()\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Solar Designer",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://github.com/LibVNC/vncterm/issues/6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06167",
  "openTime": "2018-03-23",
  "patchDescription": "LinuxVNC\u662f\u4e00\u6b3eVNC\u5e94\u7528\u3002\r\n\r\nLinuxVNC VNConsole.c vcSetXCutTextProc()\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "LinuxVNC VNConsole.c vcSetXCutTextProc()\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "LinuxVNC LinuxVNC",
      "vncterm vncterm 0.9.10"
    ]
  },
  "referenceLink": "http://openwall.com/lists/oss-security/2018/02/18/2",
  "serverity": "\u9ad8",
  "submitTime": "2018-03-02",
  "title": "LinuxVNC VNConsole.c vcSetXCutTextProc()\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-7226 (GCVE-0-2018-7226)

Vulnerability from cvelistv5

Published

2018-02-19 17:00

Modified

2024-08-05 06:24

Severity ?

CWE

Summary

An issue was discovered in vcSetXCutTextProc() in VNConsole.c in LinuxVNC and VNCommand from the LibVNC/vncterm distribution through 0.9.10. Missing sanitization of the client-specified message length may cause integer overflow or possibly have unspecified other impact via a specially crafted VNC packet.

References

▼	URL	Tags
	https://github.com/LibVNC/vncterm/issues/6	x_refsource_MISC
	http://openwall.com/lists/oss-security/2018/02/18/2	x_refsource_MISC
	https://security.gentoo.org/glsa/201908-05	vendor-advisory, x_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-05T06:24:11.512Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://github.com/LibVNC/vncterm/issues/6"
          },
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2018/02/18/2"
          },
          {
            "name": "GLSA-201908-05",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201908-05"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
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      "datePublic": "2018-02-19T00:00:00",
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
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      ],
      "providerMetadata": {
        "dateUpdated": "2019-08-09T22:06:03",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
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          "url": "https://github.com/LibVNC/vncterm/issues/6"
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          "url": "http://openwall.com/lists/oss-security/2018/02/18/2"
        },
        {
          "name": "GLSA-201908-05",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201908-05"
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      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-7226",
          "STATE": "PUBLIC"
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          "vendor": {
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                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
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                "vendor_name": "n/a"
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2018-02-19T00:00:00",
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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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