Out-of-bounds Read Affecting freerdp package, versions <2.4.0-150400.3.18.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating

    Threat Intelligence

    EPSS
    0.14% (51st percentile)

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  • Snyk ID SNYK-SLES154-FREERDP-3320022
  • published 15 Feb 2023
  • disclosed 13 Feb 2023

How to fix?

Upgrade SLES:15.4 freerdp to version 2.4.0-150400.3.18.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream freerdp package and not the freerdp package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

FreeRDP is a free remote desktop protocol library and clients. In affected versions there is an out of bound read in ZGFX decoder component of FreeRDP. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it likely resulting in a crash. This issue has been addressed in the 2.9.0 release. Users are advised to upgrade.

CVSS Scores

version 3.1
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NVD

5.7 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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SUSE

4.8 medium
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Red Hat

4.8 medium