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OpenAdvisories
Medium · 6.5 CVE-2020-11018 EUVD-2020-3407

Out of bound read in cliprdr_server_receive_capabilities in FreeRDP

Published May 29, 2020 · Updated Aug 4, 2024 · Assigned by GitHub_M

Description

In FreeRDP less than or equal to 2.0.0, a possible resource exhaustion vulnerability can be performed. Malicious clients could trigger out of bound reads causing memory allocation with random size. This has been fixed in 2.1.0.

Affected products

VendorProductAffectedFixed
FreeRDP FreeRDP <= 2.0.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 12 freerdp2 2.1.1+dfsg1-1 —
Debian 10 freerdp2 2.3.0+dfsg1-2+deb10u3 DLA-3606-1
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS freerdp2 2.1.1+dfsg1-0ubuntu0.20.04.1 —
Ubuntu 18.04 LTS freerdp2 2.1.1+dfsg1-0ubuntu0.18.04.1 —
ReleasePackageFixed inAdvisory
RHEL 8 freerdp +4 2:2.1.1-1.el8 RHSA-2020:4647
RHEL 8 vinagre 3.22.0-23.el8 RHSA-2020:4647
RHEL 7 freerdp +4 2.1.1-2.el7 RHSA-2020:4031

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 8 freerdp-devel 2:2.1.1-1.el8 ALSA-2020:4647
AlmaLinux 8 vinagre 3.22.0-23.el8 ALSA-2020:4647

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 8 vinagre 3.22.0-23.el8 RLSA-2020:4647
ReleasePackageFixed inAdvisory
SLES 15 SP2 freerdp 2.1.2-15.7.1 SUSE-SU-2020:2068-1
SLES 15 SP1 freerdp 2.1.2-10.15.1 SUSE-SU-2020:2032-1
SLES 12 SP5 freerdp 2.1.2-12.20.1 SUSE-SU-2020:2272-1
SLES 12 SP5 vinagre 3.20.2-16.3.3 SUSE-SU-2020:2272-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed freerdp2 2.4.0-2.1 openSUSE-SU-2024:10768-1
openSUSE Leap 15.1 freerdp 2.1.2-lp151.5.6.1 openSUSE-SU-2020:1090-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2 freerdp +4 2.1.1-2.amzn2 ALAS2-2020-1516

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 8 freerdp +4 2:2.1.1-1.el8 ELSA-2020-4647
Oracle Linux 8 vinagre 3.22.0-23.el8 ELSA-2020-4647
Oracle Linux 7 freerdp +4 2.1.1-2.el7 ELSA-2020-4031

Advisories 13

References