CVE-2022-23477: Buffer Overflow in xrdp
First published: Fri Dec 09 2022(Updated: )
xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in audin_send_open() function. There are no known workarounds for this issue. Users are advised to upgrade.
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/xrdp | 0.9.9-1+deb10u1 0.9.9-1+deb10u3 0.9.21.1-1~deb11u1 0.9.21.1-1 | |
| Neutrinolabs Xrdp | <0.9.21 | |
| Debian Debian Linux | =11.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-23477?
CVE-2022-23477 is a vulnerability in xrdp, an open source project that provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP).
What is the severity of CVE-2022-23477?
The severity of CVE-2022-23477 is critical with a CVSS score of 9.8.
How does CVE-2022-23477 affect xrdp?
CVE-2022-23477 affects xrdp versions earlier than v0.9.21 and may result in a buffer overflow in the audin_send_open() function.
How can I fix CVE-2022-23477?
To fix CVE-2022-23477, users are advised to upgrade xrdp to a version later than v0.9.21.
Are there any workarounds for CVE-2022-23477?
There are no known workarounds for CVE-2022-23477.
- collector/security-tracker-debian
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- package-manager/debian
- vendor/neutrinolabs
- canonical/neutrinolabs xrdp
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/11.0