National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-12293 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 8.8 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:a:webkitgtk:webkitgtk\+:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
2.20.3

Configuration 3 ( hide )
 cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
2.20.1


Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-12293
NVD Published Date:
06/19/2018
NVD Last Modified:
10/21/2018