| Name | CVE-2018-12294 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| webkit2gtk (PTS) | buster | 2.36.4-1~deb10u1 | fixed |
| buster (security) | 2.38.6-0+deb10u1 | fixed |
| bullseye | 2.40.5-1~deb11u1 | fixed |
| bullseye (security) | 2.42.2-1~deb11u1 | fixed |
| bookworm | 2.40.5-1~deb12u1 | fixed |
| bookworm (security) | 2.42.2-1~deb12u1 | fixed |
| sid, trixie | 2.42.2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| webkit2gtk | source | (unstable) | 2.20.2-1 | unimportant | | |
Notes
Not covered by security support
https://webkitgtk.org/security/WSA-2018-0005.html