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VULNERABILITIES

CVE-2018-12293 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector: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

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html CVEThird Party AdvisoryVDB Entry
https://bugs.webkit.org/show_bug.cgi?id=186384 CVEPermissions RequiredVendor Advisory
https://security.gentoo.org/glsa/201808-04 CVE
https://trac.webkit.org/changeset/232618 CVEPatchThird Party AdvisoryVendor Advisory
https://usn.ubuntu.com/3687-1/ CVEThird Party Advisory

see all 16 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-190Integer Overflow or Wraparound[email protected]
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
canonical ubuntu linux
16.04
17.10
18.04

CPE

  • 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:*:*:*

Remediation

  • No remediation found in references.
webkitgtk webkitgtk+
< 2.20.3

CPE

  • cpe:2.3:a:webkitgtk:webkitgtk+:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
wpewebkit wpe webkit
< 2.20.1

CPE

  • cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-12293
NVD Published Date:
Jun 19, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2018-12293 Details - Not Deferred