CVE-2020-11096 Information

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 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html http://www.freerdp.com/2020/06/22/2_1_2-released https://github.com/FreeRDP/FreeRDP/commit/b8beb55913471952f92770c90c372139d78c16c0 https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mjw7-3mq2-996x https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/ https://usn.ubuntu.com/4481-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

LOW

Base Severity

6.5