CVE-2018-12294

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.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://trac.webkit.org/changeset/231300/webkit	Vendor Advisory
https://bugs.webkit.org/show_bug.cgi?id=184729	Permissions Required Vendor Advisory
http://www.openwall.com/lists/oss-security/2018/06/14/1	Mailing List
http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html	Third Party Advisory VDB Entry
http://www.securityfocus.com/archive/1/542087/100/0/threaded
https://security.gentoo.org/glsa/201808-04

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Configurations

Configuration 1 (hide)

cpe:2.3:a:webkit:webkitgtk\+:*:*:*:*:*:*:*:*

Information

Published : 2018-06-19 14:29

Updated : 2018-10-21 03:29

NVD link : CVE-2018-12294

Mitre link : CVE-2018-12294

JSON object : View

CWE

CWE-416

Use After Free

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Products Affected

webkit

webkitgtk\+

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