Описание
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.
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | released | 0.8.0-1ubuntu0.1 |
| cosmic | not-affected | 0.8.2-1 |
| devel | not-affected | 0.8.2-1 |
| esm-infra-legacy/trusty | DNE | trusty/esm was DNE [trusty was released [0.4.1-0ubuntu1.1]] |
| esm-infra/bionic | released | 0.8.0-1ubuntu0.1 |
| esm-infra/xenial | released | 0.5.0-1ubuntu2.1 |
| precise/esm | DNE | |
| trusty | released | 0.4.1-0ubuntu1.1 |
| trusty/esm | DNE | trusty was released [0.4.1-0ubuntu1.1] |
| upstream | released | 0.8.2-1 |
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EPSS
2.1 Low
CVSS2
5.5 Medium
CVSS3
Связанные уязвимости
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.
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.
Unchecked NULL pointer usage when parsing invalid atoms in ExprResolve ...
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.
EPSS
2.1 Low
CVSS2
5.5 Medium
CVSS3