Vulnerabilities > Canonical

DATE CVE VULNERABILITY TITLE RISK
2018-08-26 CVE-2011-2767 Code Injection vulnerability in multiple products
mod_perl 2.0 through 2.0.10 allows attackers to execute arbitrary Perl code by placing it in a user-owned .htaccess file, because (contrary to the documentation) there is no configuration option that permits Perl code for the administrator's control of HTTP request processing without also permitting unprivileged users to run Perl code in the context of the user account that runs Apache HTTP Server processes.
network
low complexity
apache debian redhat canonical CWE-94
critical
9.8
2018-08-25 CVE-2018-15864 NULL Pointer Dereference vulnerability in multiple products
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.
local
low complexity
xkbcommon canonical CWE-476
5.5
2018-08-25 CVE-2018-15863 NULL Pointer Dereference vulnerability in multiple products
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.
local
low complexity
xkbcommon canonical CWE-476
5.5
2018-08-25 CVE-2018-15862 NULL Pointer Dereference vulnerability in multiple products
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.
local
low complexity
xkbcommon canonical CWE-476
5.5
2018-08-25 CVE-2018-15861 NULL Pointer Dereference vulnerability in multiple products
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.
local
low complexity
xkbcommon canonical CWE-476
5.5
2018-08-25 CVE-2018-15859 NULL Pointer Dereference vulnerability in multiple products
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.
local
low complexity
xkbcommon canonical CWE-476
5.5
2018-08-25 CVE-2018-15858 NULL Pointer Dereference vulnerability in multiple products
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.
local
low complexity
xkbcommon canonical CWE-476
5.5
2018-08-25 CVE-2018-15857 Use After Free vulnerability in multiple products
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.
local
low complexity
xkbcommon canonical CWE-416
7.8
2018-08-25 CVE-2018-15856 Infinite Loop vulnerability in multiple products
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.
local
low complexity
xkbcommon canonical CWE-835
5.5
2018-08-25 CVE-2018-15855 NULL Pointer Dereference vulnerability in multiple products
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.
local
low complexity
xkbcommon-project canonical CWE-476
5.5