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CVE-2018-12294

Date: June 19, 2018

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 Score

8.8

Related Resources (8)

Url: https://security.gentoo.org/glsa/201808-04

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

Url: http://www.securityfocus.com/archive/1/542087/100/0/threaded

Url: https://trac.webkit.org/changeset/231300/webkit

Url: https://bugs.webkit.org/show_bug.cgi?id=184729

Url: http://www.openwall.com/lists/oss-security/2018/06/14/1

Url: http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html

Url: https://www.mend.io/vulnerability-database/CVE-2018-12294

Severity Score

8.8

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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