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9 vulnerabilities by xkbcommon
CVE-2018-15858 (GCVE-0-2018-15858)
Vulnerability from cvelistv5 – Published: 2018-08-25 21:00 – Updated: 2024-08-05 10:10
VLAI
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://github.com/xkbcommon/libxkbcommon/commit/… | x_refsource_MISC |
| https://security.gentoo.org/glsa/201810-05 | vendor-advisoryx_refsource_GENTOO |
| https://usn.ubuntu.com/3786-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://usn.ubuntu.com/3786-2/ | vendor-advisoryx_refsource_UBUNTU |
| https://lists.freedesktop.org/archives/wayland-de… | x_refsource_MISC |
Date Public
2018-08-25 00:00
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CVE-2018-15862 (GCVE-0-2018-15862)
Vulnerability from cvelistv5 – Published: 2018-08-25 21:00 – Updated: 2024-08-05 10:10
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://security.gentoo.org/glsa/201810-05 | vendor-advisoryx_refsource_GENTOO |
| https://lists.freedesktop.org/archives/wayland-de… | x_refsource_MISC |
| https://usn.ubuntu.com/3786-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://github.com/xkbcommon/libxkbcommon/commit/… | x_refsource_MISC |
| https://usn.ubuntu.com/3786-2/ | vendor-advisoryx_refsource_UBUNTU |
| https://access.redhat.com/errata/RHSA-2019:2079 | vendor-advisoryx_refsource_REDHAT |
Date Public
2018-08-25 00:00
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CVE-2018-15859 (GCVE-0-2018-15859)
Vulnerability from cvelistv5 – Published: 2018-08-25 21:00 – Updated: 2024-08-05 10:10
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://security.gentoo.org/glsa/201810-05 | vendor-advisoryx_refsource_GENTOO |
| https://lists.freedesktop.org/archives/wayland-de… | x_refsource_MISC |
| https://usn.ubuntu.com/3786-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://github.com/xkbcommon/libxkbcommon/commit/… | x_refsource_MISC |
| https://usn.ubuntu.com/3786-2/ | vendor-advisoryx_refsource_UBUNTU |
| https://access.redhat.com/errata/RHSA-2019:2079 | vendor-advisoryx_refsource_REDHAT |
Date Public
2018-08-25 00:00
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CVE-2018-15853 (GCVE-0-2018-15853)
Vulnerability from cvelistv5 – Published: 2018-08-25 21:00 – Updated: 2024-08-05 10:10
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
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CVE-2018-15863 (GCVE-0-2018-15863)
Vulnerability from cvelistv5 – Published: 2018-08-25 21:00 – Updated: 2024-08-05 10:10
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://security.gentoo.org/glsa/201810-05 | vendor-advisoryx_refsource_GENTOO |
| https://lists.freedesktop.org/archives/wayland-de… | x_refsource_MISC |
| https://github.com/xkbcommon/libxkbcommon/commit/… | x_refsource_MISC |
| https://usn.ubuntu.com/3786-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://usn.ubuntu.com/3786-2/ | vendor-advisoryx_refsource_UBUNTU |
| https://access.redhat.com/errata/RHSA-2019:2079 | vendor-advisoryx_refsource_REDHAT |
Date Public
2018-08-25 00:00
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CVE-2018-15861 (GCVE-0-2018-15861)
Vulnerability from cvelistv5 – Published: 2018-08-25 21:00 – Updated: 2024-08-05 10:10
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://security.gentoo.org/glsa/201810-05 | vendor-advisoryx_refsource_GENTOO |
| https://lists.freedesktop.org/archives/wayland-de… | x_refsource_MISC |
| https://usn.ubuntu.com/3786-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://github.com/xkbcommon/libxkbcommon/commit/… | x_refsource_MISC |
| https://usn.ubuntu.com/3786-2/ | vendor-advisoryx_refsource_UBUNTU |
| https://access.redhat.com/errata/RHSA-2019:2079 | vendor-advisoryx_refsource_REDHAT |
Date Public
2018-08-25 00:00
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CVE-2018-15864 (GCVE-0-2018-15864)
Vulnerability from cvelistv5 – Published: 2018-08-25 21:00 – Updated: 2024-08-05 10:10
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
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Date Public
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CVE-2018-15857 (GCVE-0-2018-15857)
Vulnerability from cvelistv5 – Published: 2018-08-25 21:00 – Updated: 2024-08-05 10:10
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://security.gentoo.org/glsa/201810-05 | vendor-advisoryx_refsource_GENTOO |
| https://usn.ubuntu.com/3786-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://github.com/xkbcommon/libxkbcommon/commit/… | x_refsource_MISC |
| https://usn.ubuntu.com/3786-2/ | vendor-advisoryx_refsource_UBUNTU |
| https://lists.freedesktop.org/archives/wayland-de… | x_refsource_MISC |
| https://access.redhat.com/errata/RHSA-2019:2079 | vendor-advisoryx_refsource_REDHAT |
Date Public
2018-08-25 00:00
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CVE-2018-15856 (GCVE-0-2018-15856)
Vulnerability from cvelistv5 – Published: 2018-08-25 21:00 – Updated: 2024-08-05 10:10
VLAI
Summary
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://security.gentoo.org/glsa/201810-05 | vendor-advisoryx_refsource_GENTOO |
| https://github.com/xkbcommon/libxkbcommon/commit/… | x_refsource_MISC |
| https://usn.ubuntu.com/3786-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://usn.ubuntu.com/3786-2/ | vendor-advisoryx_refsource_UBUNTU |
| https://lists.freedesktop.org/archives/wayland-de… | x_refsource_MISC |
| https://access.redhat.com/errata/RHSA-2019:2079 | vendor-advisoryx_refsource_REDHAT |
Date Public
2018-08-25 00:00
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