Xkbcommon

xkbcommon

Vendor: Xkbcommon • 9 CVEs

CVEs (9)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2018-15864 2Canonical Xkbcommon 3Libxkbcommon Ubuntu LinuxXkbcommon Nov 21, 2024 Aug 25, 2018 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 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, b...Show more 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.Show less
CVE-2018-15863 2Canonical Xkbcommon 3Libxkbcommon Ubuntu LinuxXkbcommon Nov 21, 2024 Aug 25, 2018 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 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 keym...Show more 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.Show less
CVE-2018-15862 2Canonical Xkbcommon 3Libxkbcommon Ubuntu LinuxXkbcommon Nov 21, 2024 Aug 25, 2018 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 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...Show more 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.Show less
CVE-2018-15861 2Canonical Xkbcommon 3Libxkbcommon Ubuntu LinuxXkbcommon Nov 21, 2024 Aug 25, 2018 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 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...Show more 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.Show less
CVE-2018-15859 2Canonical Xkbcommon 3Libxkbcommon Ubuntu LinuxXkbcommon Nov 21, 2024 Aug 25, 2018 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 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...Show more 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.Show less
CVE-2018-15858 2Canonical Xkbcommon 3Libxkbcommon Ubuntu LinuxXkbcommon Nov 21, 2024 Aug 25, 2018 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 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 pars...Show more 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.Show less
CVE-2018-15857 2Canonical Xkbcommon 3Libxkbcommon Ubuntu LinuxXkbcommon Nov 21, 2024 Aug 25, 2018 N/A· v4 7.8 HIGH· v3 4.6 MEDIUM· v2 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 cr...Show more 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.Show less
CVE-2018-15856 2Canonical Xkbcommon 2Ubuntu Linux Xkbcommon Nov 21, 2024 Aug 25, 2018 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 An infinite loop when reaching EOL unexpectedly in compose/parser.c (aka the keymap parser) in xkbcommon before 0.8.1 could be used by local attackers to cause a denial of service during parsing of crafted keymap files.
CVE-2018-15853 2Canonical Xkbcommon 3Libxkbcommon Ubuntu LinuxXkbcommon Nov 21, 2024 Aug 25, 2018 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 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.