Out-of-bounds Read Affecting libfreerdp2 package, versions <2.1.2-10.15.1


Severity

Recommended
high

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.12% (48th percentile)

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  • Snyk IDSNYK-SLES151-LIBFREERDP2-2706840
  • published14 Apr 2022
  • disclosed23 Jul 2020

Introduced: 23 Jul 2020

CVE-2020-11086  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 libfreerdp2 to version 2.1.2-10.15.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libfreerdp2 package and not the libfreerdp2 package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlm_read_ntlm_v2_client_challenge that reads up to 28 bytes out-of-bound to an internal structure. This has been fixed in 2.1.0.

CVSS Scores

version 3.1