PT-2018-11100 · Apple+2 · Wpe Webkit+3

Published 2018-06-12 · Updated 2020-08-24 · CVE-2018-12293

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions WebKitGTK+ versions prior to 2.20.3 WPE WebKit versions prior to 2.20.1

Description The issue is related to a heap-based buffer overflow in the getImageData function within the ImageBufferCairo class. This overflow is triggered by an integer overflow and can be exploited by crafted HTML content.

Recommendations For WebKitGTK+ versions prior to 2.20.3, update to version 2.20.3 or later. For WPE WebKit versions prior to 2.20.1, update to version 2.20.1 or later.

Exploit

Fix

Memory Corruption

Integer Overflow

Weakness Enumeration

CWE-787

CWE-190

Related Identifiers

ALT-PU-2018-1892

CVE-2018-12293

USN-3687-1

Affected Products

Alt Linux

Ubuntu

Wpe Webkit

Webkitgtk

References · 24

• 🔥 https://exploit-db.com/exploits/45205 · Exploit
• https://ubuntu.com/security/CVE-2018-12293 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3687-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-12293 · Security Note
• https://trac.webkit.org/changeset/232618 · Vendor Advisory
• https://security.gentoo.org/glsa/201808-04 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-4190 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3687-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-4218 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2018-12293 · Security Note
• https://usn.ubuntu.com/3687-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-12293 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-4222 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-12293 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-4233 · Vendor Advisory