CVE-2020-11096
freerdp: out-of-bound read in update_read_cache_bitmap_v3_order
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 22, 2020
Updated · February 24, 2026
Description
In FreeRDP before version 2.1.2, there is a global OOB read in update_read_cache_bitmap_v3_order. As a workaround, one can disable bitmap cache with -bitmap-cache (default). This is fixed in version 2.1.2.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Do not enable the +bitmap-cache option in the freerdp client. Alternatively, the bitmap-cache can be explicitly disabled with the -bitmap-cache commandline option.
CVSS / CWE
CVSS 3.1 · 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CWE-125 · Out-of-bounds Read