CVE-2018-12294
8.8
HIGH
CVSS 3.1
EPSS 0.71%
Description
WebCore/platform/graphics/texmap/TextureMapperLayer.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.2, is vulnerable to a use after free for a WebCore::TextureMapperLayer object.
How to fix CVE-2018-12294
To remediate CVE-2018-12294, upgrade the affected package to a fixed version below.
- Debian/webkit2gtk—upgrade to 2.20.2-1 or later
Is CVE-2018-12294 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.20.2-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |