CVEvulnerability

CVE-2020-9498

6.7 MEDIUM Published 2020-07-02 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-07-02
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.2 MEDIUM — AV:L/AC:H/Au:N/C:C/I:C/A:C
Weaknesses
CWE-787

Description

Apache Guacamole 1.1.0 and older may mishandle pointers involved inprocessing data received via RDP static virtual channels. If a userconnects to a malicious or compromised RDP server, a series ofspecially-crafted PDUs could result in memory corruption, possiblyallowing arbitrary code to be executed with the privileges of therunning guacd process.

Affected configurations

• apache guacamole (<= 1.1.0) • fedoraproject fedora 32 • fedoraproject fedora 33 • debian debian linux 9.0

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References