CVE-2018-12293

CVSS V2 Medium 6.8 CVSS V3 High 8.8
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.
Overview
  • CVE ID
  • CVE-2018-12293
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-06-19T21:29:00
  • Last Modified Date
  • 2020-08-24T17:37:01
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:a:webkitgtk:webkitgtk\+:*:*:*:*:*:*:*:* 1 OR 2.20.3
cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:* 1 OR 2.20.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://usn.ubuntu.com/3687-1/ Third Party Advisory
https://trac.webkit.org/changeset/232618 Patch Third Party Advisory Vendor 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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-12293
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12293
History
Created Old Value New Value Data Type Notes
2022-05-10 16:29:20 Added to TrackCVE
2022-12-03 08:15:06 2018-06-19T21:29Z 2018-06-19T21:29:00 CVE Published Date updated
2022-12-03 08:15:06 2020-08-24T17:37:01 CVE Modified Date updated
2022-12-03 08:15:06 Modified Vulnerability Status updated