CVE-2020-11522: Medium severity FreeRDP freerdp vulnerability
A vulnerability was found in FreeRDP after 1.0 and before 2.0.0, there is an out-of-bounds read in gdi.c.
Upstream Reference:
https://pub.freerdp.com/cve/CVE-2020-11522/
Upstream Commit:
https://github.com/FreeRDP/FreeRDP/commit/907640a924fa7a9a99c80a48ac225e9d8e41548b
Other sources
libfreerdp/gdi/gdi.c in FreeRDP > 1.0 through 2.0.0-rc4 has an Out-of-bounds Read.
— Launchpad
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/freerdp2to a version that resolves this vulnerability.Fixed in 2.3.0+dfsg1-2+deb11u1Fixed in 2.3.0+dfsg1-2+deb11u3Fixed in 2.11.7+dfsg1-6~deb12u1 - Upgrade
Upgrade
alpine/freerdpto a version that resolves this vulnerability.Fixed in 2.0.0-r0 - Upgrade
Upgrade
alpine/freerdp2to a version that resolves this vulnerability.Fixed in 2.0.0-r0 - Upgrade
Upgrade
redhat/freerdpto a version that resolves this vulnerability.Fixed in 2.0.0 - Upgrade
Upgrade
FreeRDPto a version that resolves this vulnerability.Fixed in 2.0.0
Event History
Frequently Asked Questions
What is the severity of CVE-2020-11522?
CVE-2020-11522 is classified as a medium severity vulnerability due to the potential for out-of-bounds reads.
How do I fix CVE-2020-11522?
To mitigate CVE-2020-11522, update FreeRDP to version 2.3.0+dfsg1-2+deb11u1 or later.
Which versions of FreeRDP are affected by CVE-2020-11522?
CVE-2020-11522 affects FreeRDP versions from 1.0 through 2.0.0-rc4.
What types of systems are vulnerable to CVE-2020-11522?
CVE-2020-11522 affects systems running vulnerable versions of FreeRDP on various Linux distributions, including Debian and Ubuntu.
Is CVE-2020-11522 actively exploited in the wild?
There is currently no public information indicating that CVE-2020-11522 is being actively exploited in the wild.