Total
8 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2018-15853 | 2 Canonical, Xkbcommon | 3 Ubuntu Linux, Libxkbcommon, Xkbcommon | 2019-08-06 | 2.1 LOW | 5.5 MEDIUM |
Endless recursion exists in xkbcomp/expr.c in xkbcommon and libxkbcommon before 0.8.1, which could be used by local attackers to crash xkbcommon users by supplying a crafted keymap file that triggers boolean negation. | |||||
CVE-2018-15857 | 2 Canonical, Xkbcommon | 3 Ubuntu Linux, Libxkbcommon, Xkbcommon | 2019-08-06 | 4.6 MEDIUM | 7.8 HIGH |
An invalid free in ExprAppendMultiKeysymList in xkbcomp/ast-build.c in xkbcommon before 0.8.1 could be used by local attackers to crash xkbcommon keymap parsers or possibly have unspecified other impact by supplying a crafted keymap file. | |||||
CVE-2018-15859 | 2 Canonical, Xkbcommon | 3 Ubuntu Linux, Libxkbcommon, Xkbcommon | 2019-08-06 | 2.1 LOW | 5.5 MEDIUM |
Unchecked NULL pointer usage when parsing invalid atoms in ExprResolveLhs in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because lookup failures are mishandled. | |||||
CVE-2018-15861 | 2 Canonical, Xkbcommon | 3 Ubuntu Linux, Libxkbcommon, Xkbcommon | 2019-08-06 | 2.1 LOW | 5.5 MEDIUM |
Unchecked NULL pointer usage in ExprResolveLhs in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file that triggers an xkb_intern_atom failure. | |||||
CVE-2018-15862 | 2 Canonical, Xkbcommon | 3 Ubuntu Linux, Libxkbcommon, Xkbcommon | 2019-08-06 | 2.1 LOW | 5.5 MEDIUM |
Unchecked NULL pointer usage in LookupModMask in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file with invalid virtual modifiers. | |||||
CVE-2018-15863 | 2 Canonical, Xkbcommon | 3 Ubuntu Linux, Libxkbcommon, Xkbcommon | 2019-08-06 | 2.1 LOW | 5.5 MEDIUM |
Unchecked NULL pointer usage in ResolveStateAndPredicate in xkbcomp/compat.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file with a no-op modmask expression. | |||||
CVE-2018-15864 | 2 Canonical, Xkbcommon | 3 Ubuntu Linux, Libxkbcommon, Xkbcommon | 2019-08-06 | 2.1 LOW | 5.5 MEDIUM |
Unchecked NULL pointer usage in resolve_keysym in xkbcomp/parser.y in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because a map access attempt can occur for a map that was never created. | |||||
CVE-2018-15858 | 2 Canonical, Xkbcommon | 3 Ubuntu Linux, Libxkbcommon, Xkbcommon | 2019-03-19 | 2.1 LOW | 5.5 MEDIUM |
Unchecked NULL pointer usage when handling invalid aliases in CopyKeyAliasesToKeymap in xkbcomp/keycodes.c 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. |