CVE-2018-15855: Null Pointer Dereference
First published: Sat Aug 25 2018(Updated: )
Last updated 24 July 2024
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/libxkbcommon | <0.8.1 | 0.8.1 |
| debian/libxkbcommon | 1.0.3-2 1.5.0-1 1.6.0-1 | |
| libxkbcommon-x11 | <0.8.1 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://access.redhat.com/errata/RHSA-2019:2079
- https://github.com/xkbcommon/libxkbcommon/commit/917636b1d0d70205a13f89062b95e3a0fc31d4ff
- https://lists.freedesktop.org/archives/wayland-devel/2018-August/039232.html
- https://security.gentoo.org/glsa/201810-05
- https://usn.ubuntu.com/3786-1/
- https://usn.ubuntu.com/3786-2/
- https://launchpad.net/bugs/cve/CVE-2018-15855
- https://access.redhat.com/security/cve/cve-2018-15855
- https://bugzilla.redhat.com/show_bug.cgi?id=1623013
- https://security-tracker.debian.org/tracker/CVE-2018-15855
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15855
- https://nvd.nist.gov/vuln/detail/CVE-2018-15855
- https://ubuntu.com/security/CVE-2018-15855
Frequently Asked Questions
What is the severity of CVE-2018-15855?
CVE-2018-15855 has been rated as a moderate severity vulnerability due to the potential for local attackers to crash the application.
How do I fix CVE-2018-15855?
To fix CVE-2018-15855, update the libxkbcommon package to version 0.8.1 or later.
Which software versions are affected by CVE-2018-15855?
CVE-2018-15855 affects libxkbcommon versions prior to 0.8.1, including specific versions on Debian and Ubuntu systems.
Can CVE-2018-15855 be exploited remotely?
CVE-2018-15855 cannot be exploited remotely; it requires local access to supply a crafted keymap file.
What type of attack can CVE-2018-15855 enable?
CVE-2018-15855 can enable local denial of service attacks by causing a crash through NULL pointer dereference.
- collector/launchpad-cve
- source/Launchpad
- agent/type
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2018-15855
- agent/software-canonical-lookup
- agent/severity
- agent/remedy
- agent/weakness
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/security-tracker-debian
- source/Debian
- collector/usn-cve
- source/Ubuntu
- agent/references
- agent/description
- agent/first-publish-date
- agent/event
- agent/trending
- agent/source
- agent/author
- agent/tags
- agent/softwarecombine
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup-request
- collector/nvd-index
- package-manager/redhat
- package-manager/debian
- vendor/xkbcommon project
- canonical/libxkbcommon-x11
- vendor/canonical
- canonical/ubuntu
- version/ubuntu/14.04
- version/ubuntu/16.04
- version/ubuntu/18.04