cnvd - cnvd-2018-23880

CNVD-2018-23880

Vulnerability from cnvd - Published: 2018-11-23

Title

WebKitGTK+内存错误引用漏洞

Description

WebKitGTK+是WebKit渲染引擎的全功能端口。WebKit是一种用来让网页浏览器绘制网页的排版引擎。 WebKitGTK+中使用的WebKit中的WebCore/platform/graphics/texmap/TextureMapperLayer.cpp存在内存错误引用漏洞。攻击者可通过特制web内容利用该漏洞导致WebCore::TextureMapperLayer对象发生释放后重用。

Severity

中

Patch Name

WebKitGTK+内存错误引用漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://trac.webkit.org/changeset/231300/webkit

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-12294

Impacted products

Name
WebKit WebKitGTK+ <2.20.2

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12294"
    }
  },
  "description": "WebKitGTK+\u662fWebKit\u6e32\u67d3\u5f15\u64ce\u7684\u5168\u529f\u80fd\u7aef\u53e3\u3002WebKit\u662f\u4e00\u79cd\u7528\u6765\u8ba9\u7f51\u9875\u6d4f\u89c8\u5668\u7ed8\u5236\u7f51\u9875\u7684\u6392\u7248\u5f15\u64ce\u3002\n\nWebKitGTK+\u4e2d\u4f7f\u7528\u7684WebKit\u4e2d\u7684WebCore/platform/graphics/texmap/TextureMapperLayer.cpp\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236web\u5185\u5bb9\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4WebCore::TextureMapperLayer\u5bf9\u8c61\u53d1\u751f\u91ca\u653e\u540e\u91cd\u7528\u3002",
  "discovererName": "ADlab of Venustech",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://trac.webkit.org/changeset/231300/webkit",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-23880",
  "openTime": "2018-11-23",
  "patchDescription": "WebKitGTK+\u662fWebKit\u6e32\u67d3\u5f15\u64ce\u7684\u5168\u529f\u80fd\u7aef\u53e3\u3002WebKit\u662f\u4e00\u79cd\u7528\u6765\u8ba9\u7f51\u9875\u6d4f\u89c8\u5668\u7ed8\u5236\u7f51\u9875\u7684\u6392\u7248\u5f15\u64ce\u3002\r\n\r\nWebKitGTK+\u4e2d\u4f7f\u7528\u7684WebKit\u4e2d\u7684WebCore/platform/graphics/texmap/TextureMapperLayer.cpp\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236web\u5185\u5bb9\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4WebCore::TextureMapperLayer\u5bf9\u8c61\u53d1\u751f\u91ca\u653e\u540e\u91cd\u7528\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": "WebKitGTK+\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WebKit WebKitGTK+ \u003c2.20.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-12294",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-20",
  "title": "WebKitGTK+\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2018-12294 (GCVE-0-2018-12294)

Vulnerability from cvelistv5 – Published: 2018-06-19 21:00 – Updated: 2024-08-05 08:30

Summary

WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://bugs.webkit.org/show_bug.cgi?id=184729	x_refsource_MISC
	https://trac.webkit.org/changeset/231300/webkit	x_refsource_MISC
	https://security.gentoo.org/glsa/201808-04	vendor-advisoryx_refsource_GENTOO
	http://www.securityfocus.com/archive/1/542087/100…	mailing-listx_refsource_BUGTRAQ
	http://packetstormsecurity.com/files/148200/WebKi…	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2018/06/14/1	mailing-listx_refsource_MLIST

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

CNVD-2018-23880

CVE-2018-12294 (GCVE-0-2018-12294)

Tags

Sightings

Nomenclature