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RedHat RHSA-2020-2336 Important: Freerdp Out-Of-Bounds and Overflow Issues

red hat
Calendar Grey May 28, 2020
Dist Redhat Esm H88
Freerdp has been upgraded for CentOS 8 with significant patches for vulnerabilities, addressing critical out-of-bounds write concerns.
An update for freerdp is now available for Red Hat Enterprise Linux 8

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox.
Security Fix(es):
* freerdp: Out-of-bounds write in planar.c (CVE-2020-11521)
* freerdp: Integer overflow in region.c (CVE-2020-11523)
* freerdp: Out-of-bounds write in interleaved.c (CVE-2020-11524)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory remote access important integer overflow redhat out-of-bounds freerdp

References

https://access.redhat.com/security/cve/CVE-2020-11521 https://access.redhat.com/security/cve/CVE-2020-11523 https://access.redhat.com/security/cve/CVE-2020-11524 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: freerdp-2.0.0-46.rc4.el8_2.1.src.rpm
aarch64: freerdp-2.0.0-46.rc4.el8_2.1.aarch64.rpm freerdp-debuginfo-2.0.0-46.rc4.el8_2.1.aarch64.rpm freerdp-debugsource-2.0.0-46.rc4.el8_2.1.aarch64.rpm freerdp-libs-2.0.0-46.rc4.el8_2.1.aarch64.rpm freerdp-libs-debuginfo-2.0.0-46.rc4.el8_2.1.aarch64.rpm libwinpr-2.0.0-46.rc4.el8_2.1.aarch64.rpm libwinpr-debuginfo-2.0.0-46.rc4.el8_2.1.aarch64.rpm libwinpr-devel-2.0.0-46.rc4.el8_2.1.aarch64.rpm
ppc64le: freerdp-2.0.0-46.rc4.el8_2.1.ppc64le.rpm freerdp-debuginfo-2.0.0-46.rc4.el8_2.1.ppc64le.rpm freerdp-debugsource-2.0.0-46.rc4.el8_2.1.ppc64le.rpm freerdp-libs-2.0.0-46.rc4.el8_2.1.ppc64le.rpm freerdp-libs-debuginfo-2.0.0-46.rc4.el8_2.1.ppc64le.rpm libwinpr-2.0.0-46.rc4.el8_2.1.ppc64le.rpm libwinpr-debuginfo-2.0.0-46.rc4.el8_2.1.ppc64le.rpm libwinpr-devel-2.0.0-46.rc4.el8_2.1.ppc64le.rpm
s390x: freerdp-2.0.0-46.rc4.el8_2.1.s390x.rpm freerdp-debuginfo-2.0.0-46.rc4.el8_2.1.s390x.rpm freerdp-debugsource-2.0.0-46.rc4.el8_2.1.s390x.rpm freerdp-libs-2.0.0-46.rc4.el8_2.1.s390x.rpm freerdp-libs-debuginfo-2.0.0-46.rc4.el8_2.1.s390x.rpm libwinpr-2.0.0-46.rc4.el8_2.1.s390x.rpm libwinpr-debuginfo-2.0.0-46.rc4.el8_2.1.s390x.rpm libwinpr-devel-2.0.0-46.rc4.el8_2.1.s390x.rpm
x86_64:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:2336-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2336
Issue date: 2020-05-28

Topic

An update for freerdp is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory remote access important integer overflow redhat out-of-bounds freerdp

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1836214 - CVE-2020-11521 freerdp: Out-of-bounds write in planar.c

1836226 - CVE-2020-11524 freerdp: Out-of-bounds write in interleaved.c

1836234 - CVE-2020-11523 freerdp: Integer overflow in region.c

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