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CVE-2018-15855

libxkbcommon: NULL pointer dereference when handling xkb_geometry

Unchecked NULL pointer usage in xkbcommon before 0.8.1 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because the XkbFile for an xkb_geometry section was mishandled.

CVSS 3.0 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Canonical Redhat Xkbcommon Project
Products
Ubuntu Linux Enterprise Linux Xkbcommon
CVE-2018-15854

libxkbcommon: NULL pointer dereference resulting in a crash

Unchecked NULL pointer usage in xkbcommon before 0.8.1 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because geometry tokens were desupported incorrectly.

CVSS 3.0 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Canonical Redhat Xkbcommon Project
Products
Ubuntu Linux Enterprise Linux Xkbcommon