cnvd - cnvd-2017-02233

cnvd-2017-02233

Vulnerability from cnvd

Title: TigerVNC缓冲区溢出漏洞

Description:

TigerVNC是一个高级的VNC远程访问的实现。

TigerVNC存在缓冲区溢出漏洞，允许攻击者利用漏洞提交特殊的请求，以应用程序上下文执行任意代码。

Severity: 高

Patch Name: TigerVNC缓冲区溢出漏洞的补丁

Patch Description:

TigerVNC是一个高级的VNC远程访问的实现。

TigerVNC存在缓冲区溢出漏洞，允许攻击者利用漏洞提交特殊的请求，以应用程序上下文执行任意代码。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/TigerVNC/tigervnc/pull/399

Reference: https://github.com/TigerVNC/tigervnc/pull/399 http://www.securityfocus.com/bid/95789

Impacted products

Name
TigerVNC TigerVNC <1.7

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "95789"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-5581"
    }
  },
  "description": "TigerVNC\u662f\u4e00\u4e2a\u9ad8\u7ea7\u7684VNC\u8fdc\u7a0b\u8bbf\u95ee\u7684\u5b9e\u73b0\u3002\r\n\r\nTigerVNC\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u4ee5\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Alan Coopersmith.",
  "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/TigerVNC/tigervnc/pull/399",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-02233",
  "openTime": "2017-03-01",
  "patchDescription": "TigerVNC\u662f\u4e00\u4e2a\u9ad8\u7ea7\u7684VNC\u8fdc\u7a0b\u8bbf\u95ee\u7684\u5b9e\u73b0\u3002\r\n\r\nTigerVNC\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u4ee5\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\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": "TigerVNC\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "TigerVNC TigerVNC \u003c1.7"
  },
  "referenceLink": "https://github.com/TigerVNC/tigervnc/pull/399\r\nhttp://www.securityfocus.com/bid/95789",
  "serverity": "\u9ad8",
  "submitTime": "2017-02-20",
  "title": "TigerVNC\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-5581 (GCVE-0-2017-5581)

Vulnerability from cvelistv5

Published

2017-02-28 18:00

Modified

2024-08-05 15:04

Severity ?

CWE

Summary

Buffer overflow in the ModifiablePixelBuffer::fillRect function in TigerVNC before 1.7.1 allows remote servers to execute arbitrary code via an RRE message with subrectangle outside framebuffer boundaries.

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2017/01/22/1	mailing-list, x_refsource_MLIST
	http://rhn.redhat.com/errata/RHSA-2017-0630.html	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2017:2000	vendor-advisory, x_refsource_REDHAT
	https://security.gentoo.org/glsa/201702-19	vendor-advisory, x_refsource_GENTOO
	https://github.com/TigerVNC/tigervnc/pull/399	x_refsource_CONFIRM
	https://github.com/TigerVNC/tigervnc/commit/18c020124ff1b2441f714da2017f63dba50720ba	x_refsource_CONFIRM
	https://github.com/TigerVNC/tigervnc/releases/tag/v1.7.1	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2017/01/25/6	mailing-list, x_refsource_MLIST
	http://www.securityfocus.com/bid/95789	vdb-entry, x_refsource_BID

Impacted products

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

Show details on NVD website

JSON

To clipboard

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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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