CVE-2018-20174
First published: Fri Mar 15 2019(Updated: )
rdesktop versions up to and including v1.8.3 contain an Out-Of-Bounds Read in the function ui_clip_handle_data() that results in an information leak.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/rdesktop | 1.8.6-2 1.9.0-2 | |
| Ubuntu Desktop File Utils | <=1.8.3 |
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Reference Links
- https://github.com/rdesktop/rdesktop/commit/766ebcf6f23ccfe8323ac10242ae6e127d4505d2
- https://security-tracker.debian.org/tracker/CVE-2018-20174
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html
- http://www.securityfocus.com/bid/106938
- https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1
- https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html
- https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/
- https://security.gentoo.org/glsa/201903-06
- https://www.debian.org/security/2019/dsa-4394
Frequently Asked Questions
What is the severity of CVE-2018-20174?
CVE-2018-20174 is classified as a low-severity vulnerability due to its information leak characteristics.
How do I fix CVE-2018-20174?
To fix CVE-2018-20174, upgrade rdesktop to version 1.8.6-2 or later.
What software versions are affected by CVE-2018-20174?
CVE-2018-20174 affects rdesktop versions up to and including 1.8.3.
What is the nature of the vulnerability in CVE-2018-20174?
CVE-2018-20174 is an Out-Of-Bounds Read vulnerability in the ui_clip_handle_data() function.
Is there a workaround for CVE-2018-20174?
There is no official workaround for CVE-2018-20174; upgrading the software is the recommended course of action.
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- collector/mitre-cve
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- package-manager/debian
- vendor/rdesktop
- canonical/ubuntu desktop file utils
- version/ubuntu desktop file utils/1.8.3