DEBIAN-CVE-2018-12293

Source
https://security-tracker.debian.org/tracker/DEBIAN-CVE-2018-12293
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-12293.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2018-12293
Upstream
Published
2018-06-19T21:29:00Z
Modified
2025-09-19T06:26:51Z
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/debian/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.20.3-1

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:12 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/debian/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.20.3-1

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:13 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/debian/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.20.3-1

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:14 / webkit2gtk

Package

Name
webkit2gtk
Purl
pkg:deb/debian/webkit2gtk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.20.3-1

Ecosystem specific

{
    "urgency": "unimportant"
}