Moderate: freerdp security update

Synopsis

Moderate: freerdp security update

Type/Severity

Security Advisory: Moderate

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Topic

An update for freerdp is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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: clients using `/parallel` command line switch might read uninitialized data (CVE-2022-39282)
  • freerdp: clients using the `/video` command line switch might read uninitialized data (CVE-2022-39283)
  • freerdp: out of bounds read in zgfx decoder (CVE-2022-39316)
  • freerdp: undefined behaviour in zgfx decoder (CVE-2022-39317)
  • freerdp: division by zero in urbdrc channel (CVE-2022-39318)
  • freerdp: missing length validation in urbdrc channel (CVE-2022-39319)
  • freerdp: heap buffer overflow in urbdrc channel (CVE-2022-39320)
  • freerdp: missing path sanitation with `drive` channel (CVE-2022-39347)
  • freerdp: missing input length validation in `drive` channel (CVE-2022-41877)

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 9.2 Release Notes linked from the References section.

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

Affected Products

  • Red Hat Enterprise Linux for x86_64 9 x86_64
  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.2 x86_64
  • Red Hat Enterprise Linux Server - AUS 9.2 x86_64
  • Red Hat Enterprise Linux for IBM z Systems 9 s390x
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.2 s390x
  • Red Hat Enterprise Linux for Power, little endian 9 ppc64le
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.2 ppc64le
  • Red Hat Enterprise Linux for ARM 64 9 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.2 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.2 x86_64
  • Red Hat CodeReady Linux Builder for x86_64 9 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian 9 ppc64le
  • Red Hat CodeReady Linux Builder for ARM 64 9 aarch64
  • Red Hat CodeReady Linux Builder for IBM z Systems 9 s390x
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.2 aarch64
  • Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.2 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.2 ppc64le
  • Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.2 s390x
  • Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.2 aarch64
  • Red Hat Enterprise Linux Server for ARM 64 - 4 years of updates 9.2 aarch64
  • Red Hat Enterprise Linux Server for IBM z Systems - 4 years of updates 9.2 s390x

Fixes

  • BZ - 2134713 - CVE-2022-39282 freerdp: clients using `/parallel` command line switch might read uninitialized data
  • BZ - 2134717 - CVE-2022-39283 freerdp: clients using the `/video` command line switch might read uninitialized data
  • BZ - 2143642 - CVE-2022-39316 freerdp: out of bounds read in zgfx decoder
  • BZ - 2143643 - CVE-2022-39317 freerdp: undefined behaviour in zgfx decoder
  • BZ - 2143644 - CVE-2022-39318 freerdp: division by zero in urbdrc channel
  • BZ - 2143645 - CVE-2022-39319 freerdp: missing length validation in urbdrc channel
  • BZ - 2143646 - CVE-2022-39320 freerdp: heap buffer overflow in urbdrc channel
  • BZ - 2143647 - CVE-2022-39347 freerdp: missing path sanitation with `drive` channel
  • BZ - 2143648 - CVE-2022-41877 freerdp: missing input length validation in `drive` channel