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Red Hat Enterprise Linux 8: Security Notice RHSA-2021:1849-01 for FreeRDP

red hat
Calendar Grey May 18, 2021
Dist Redhat Esm H88
Cautionary security notice for Red Hat Enterprise Linux 8 concerning updates to freerdp, mitigating several vulnerabilities.
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.
The following packages have been upgraded to a later upstream version: freerdp (2.2.0). (BZ#1881971)
Security Fix(es):
* freerdp: out of bounds read in TrioParse (CVE-2020-4030)
* freerdp: out of bound reads resulting in accessing memory location outside of static array PRIMARY_DRAWING_ORDER_FIELD_BYTES (CVE-2020-11095)
* freerdp: out of bounds read in PRIMARY_DRAWING_ORDER_FIELD_BYTES (CVE-2020-11097)
* freerdp: out of bounds read in license_read_new_or_upgrade_license_packet (CVE-2020-11099)
* freerdp: integer overflow due to missing input sanitation in rdpegfx channel (CVE-2020-15103)
* freerdp: out-of-bounds read in RLEDECOMPRESS (CVE-2020-4033)
* freerdp: out-of-bound read in update_read_cache_bitmap_v3_order (CVE-2020-11096)
* freerdp: out-of-bound read in glyph_cache_put (CVE-2020-11098)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory moderate security issue bug fix Red Hat Enterprise Linux remote desktop freerdp

References

https://access.redhat.com/security/cve/CVE-2020-4030 https://access.redhat.com/security/cve/CVE-2020-4033 https://access.redhat.com/security/cve/CVE-2020-11095 https://access.redhat.com/security/cve/CVE-2020-11096 https://access.redhat.com/security/cve/CVE-2020-11097 https://access.redhat.com/security/cve/CVE-2020-11098 https://access.redhat.com/security/cve/CVE-2020-11099 https://access.redhat.com/security/cve/CVE-2020-15103 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: freerdp-2.2.0-1.el8.src.rpm
aarch64: freerdp-2.2.0-1.el8.aarch64.rpm freerdp-debuginfo-2.2.0-1.el8.aarch64.rpm freerdp-debugsource-2.2.0-1.el8.aarch64.rpm freerdp-libs-2.2.0-1.el8.aarch64.rpm freerdp-libs-debuginfo-2.2.0-1.el8.aarch64.rpm libwinpr-2.2.0-1.el8.aarch64.rpm libwinpr-debuginfo-2.2.0-1.el8.aarch64.rpm libwinpr-devel-2.2.0-1.el8.aarch64.rpm
ppc64le: freerdp-2.2.0-1.el8.ppc64le.rpm freerdp-debuginfo-2.2.0-1.el8.ppc64le.rpm freerdp-debugsource-2.2.0-1.el8.ppc64le.rpm freerdp-libs-2.2.0-1.el8.ppc64le.rpm freerdp-libs-debuginfo-2.2.0-1.el8.ppc64le.rpm libwinpr-2.2.0-1.el8.ppc64le.rpm libwinpr-debuginfo-2.2.0-1.el8.ppc64le.rpm libwinpr-devel-2.2.0-1.el8.ppc64le.rpm
s390x: freerdp-2.2.0-1.el8.s390x.rpm freerdp-debuginfo-2.2.0-1.el8.s390x.rpm freerdp-debugsource-2.2.0-1.el8.s390x.rpm freerdp-libs-2.2.0-1.el8.s390x.rpm freerdp-libs-debuginfo-2.2.0-1.el8.s390x.rpm libwinpr-2.2.0-1.el8.s390x.rpm libwinpr-debuginfo-2.2.0-1.el8.s390x.rpm libwinpr-devel-2.2.0-1.el8.s390x.rpm
x86_64: freerdp-2.2.0-1.el8.x86_64.rpm freerdp-debuginfo-2.2.0-1.el8.i686.rpm freerdp-debuginfo-2.2.0-1.el8.x86_64.rpm freerdp-debugsource-2.2.0-1.el8.i686.rpm freerdp-debugsource-2.2.0-1.el8.x86_64.rpm freerdp-libs-2.2.0-1.el8.i686.rpm

Read the Full Advisory


Advisory ID: RHSA-2021:1849-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1849
Issue date: 2021-05-18

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 Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate security issue bug fix Red Hat Enterprise Linux remote desktop 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

1854843 - CVE-2020-11098 freerdp: out-of-bound read in glyph_cache_put

1854847 - CVE-2020-11096 freerdp: out-of-bound read in update_read_cache_bitmap_v3_order

1854850 - CVE-2020-11095 freerdp: out of bound reads resulting in accessing memory location outside of static array PRIMARY_DRAWING_ORDER_FIELD_BYTES

1854876 - CVE-2020-4033 freerdp: out-of-bounds read in RLEDECOMPRESS

1854895 - CVE-2020-4030 freerdp: out of bounds read in TrioParse

1854899 - CVE-2020-11099 freerdp: out of bounds read in license_read_new_or_upgrade_license_packet

1854910 - CVE-2020-11097 freerdp: out of bounds read in PRIMARY_DRAWING_ORDER_FIELD_BYTES

1858909 - CVE-2020-15103 freerdp: integer overflow due to missing input sanitation in rdpegfx channel

1881971 - Rebase freerdp to the latest stable release

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