CVE-2018-12293 - CVE House
Back to Database
Status published High CVE-2018-12293

The getImageData function in the ImageBufferCairo class in WebCore/platform/graphics/cairo/ImageBufferCairo.cpp in...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2018-12293

Credits & Attribution

No credits recorded in the NVD database.

References

More from canonical

View All →
CVE-2025-31479
canonical/get-workflow-version-action can leak a partial GITHUB_TOKEN in exception output
High 8.2
CVE-2025-24375
MySQL K8s charm could leak credentials for root-level user `serverconfig`
Medium 5
CVE-2024-41129
The ops library leaks secrets if `subprocess.CalledProcessError` happens with a `secret-*` CLI command
Medium 4.4
CVE-2020-8632
In cloud-init through 19.4, rand_user_password in cloudinit/config/cc_set_passwords.py has a small...
Medium 5.5
CVE-2020-8631
cloud-init through 19.4 relies on Mersenne Twister for a random...
Medium 5.5

Affected Vendor

Affected Software

ubuntu linux, webkitgtk\+, wpe webkit
Vulnerable Versions:
16.04, 17.10, 18.04, 0

Timeline

Official Publish: June 19th, 2018
Last Modified: August 5th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.