CVE-2020-14400
First published: Wed Jun 17 2020(Updated: )
** DISPUTED ** An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint16_t pointers in libvncserver/translate.c. NOTE: Third parties do not consider this to be a vulnerability as there is no known path of exploitation or cross of a trust boundary.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libvncserver Project Libvncserver | <0.9.13 | |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| openSUSE Leap | =15.1 | |
| openSUSE Leap | =15.2 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =20.04 | |
| redhat/libvncserver | <0.9.13 | 0.9.13 |
| debian/libvncserver | 0.9.13+dfsg-2+deb11u1 0.9.14+dfsg-1 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1860361
- https://github.com/LibVNC/libvncserver/commit/53073c8d7e232151ea2ecd8a1243124121e10e2d
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13
- https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html
- https://usn.ubuntu.com/4434-1/
- https://launchpad.net/bugs/cve/CVE-2020-14400
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1860362
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1860363
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1861929
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1861933
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1861932
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1861930
- https://security-tracker.debian.org/tracker/CVE-2020-14400
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14400
- https://nvd.nist.gov/vuln/detail/CVE-2020-14400
- https://ubuntu.com/security/CVE-2020-14400
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2020-14400.
What is the severity of CVE-2020-14400?
The severity of CVE-2020-14400 is high, with a severity value of 7.5.
What is the affected software?
The affected software includes LibVNCServer versions before 0.9.13.
Is there a known path of exploitation for CVE-2020-14400?
No, there is no known path of exploitation for CVE-2020-14400.
How can I fix CVE-2020-14400?
To fix CVE-2020-14400, update to version 0.9.13 or later of LibVNCServer.
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- vendor/libvncserver project
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