CVE Vulnerability

CVE-2018-12293

The getImageData function in the ImageBufferCairo class in WebCore/platform/graphics/cairo/ImageBufferCairo.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.3 and WPE WebKit prior to version 2.20.1, is vulnerable to a heap-based buffer overflow triggered by an integer overflow, which could be abused by crafted HTML content.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

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

References
Link Resource
https://usn.ubuntu.com/3687-1/ Third Party Advisory
https://trac.webkit.org/changeset/232618 Patch Third Party Advisory
https://bugs.webkit.org/show_bug.cgi?id=186384 Permissions Required Vendor Advisory
http://www.openwall.com/lists/oss-security/2018/06/14/1 Mailing List Technical Description
http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/45205/
http://www.securityfocus.com/archive/1/542087/100/0/threaded
https://security.gentoo.org/glsa/201808-04
Configurations

Configuration 1

cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:a:webkitgtk:webkitgtk+:*:*:*:*:*:*:*:*
cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:*
Information

Published : 2018-06-19 09:29

Updated : 2020-08-24 05:37

NVD link : CVE-2018-12293

Mitre link : CVE-2018-12293

Products Affected
No products.
CWE
CWE-190

CWE-787