Integer Overflow to Buffer Overflow Affecting winpr2-devel package, versions <2.1.2-15.7.1


Severity

Recommended
high

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.31% (70th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-SLES152-WINPR2DEVEL-2705175
  • published14 Apr 2022
  • disclosed29 Jul 2020

Introduced: 29 Jul 2020

CVE-2020-11038  (opens in a new tab)
CWE-680  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 winpr2-devel to version 2.1.2-15.7.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream winpr2-devel package and not the winpr2-devel package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

In FreeRDP less than or equal to 2.0.0, an Integer Overflow to Buffer Overflow exists. When using /video redirection, a manipulated server can instruct the client to allocate a buffer with a smaller size than requested due to an integer overflow in size calculation. With later messages, the server can manipulate the client to write data out of bound to the previously allocated buffer. This has been patched in 2.1.0.

CVSS Scores

version 3.1