Описание
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.
| 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 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.
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.
Unchecked NULL pointer usage in resolve_keysym in xkbcomp/parser.y in ...
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.
EPSS
2.1 Low
CVSS2
5.5 Medium
CVSS3