ID CVE-2018-15858
Summary 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.
References
Vulnerable Configurations
  • cpe:2.3:a:xkbcommon:libxkbcommon:*:*:*:*:*:*:*:*
    cpe:2.3:a:xkbcommon:libxkbcommon:*:*:*:*:*:*:*:*
  • cpe:2.3:a:xkbcommon:xkbcommon:*:*:*:*:*:*:*:*
    cpe:2.3:a:xkbcommon:xkbcommon:*:*:*:*:*:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
  • cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
    cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
CVSS
Base: 2.1 (as of 19-03-2019 - 17:34)
Impact:
Exploitability:
CWE CWE-476
CAPEC
Access
VectorComplexityAuthentication
LOCAL LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:L/AC:L/Au:N/C:N/I:N/A:P
refmap via4
gentoo GLSA-201810-05
misc
ubuntu
  • USN-3786-1
  • USN-3786-2
Last major update 19-03-2019 - 17:34
Published 25-08-2018 - 21:29
Last modified 19-03-2019 - 17:34
Back to Top