CentOS ProjectCESA-2021:0411flatpak security update
8.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
20.7%
CentOS Errata and Security Advisory CESA-2021:0411
Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.
Security Fix(es):
- flatpak: sandbox escape via spawn portal (CVE-2021-21261)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2021-February/086063.html
Affected packages:
flatpak
flatpak-builder
flatpak-devel
flatpak-libs
Upstream details at:
https://access.redhat.com/errata/RHSA-2021:0411
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | x86_64 | flatpak | < 1.0.9-10.el7_9 | flatpak-1.0.9-10.el7_9.x86_64.rpm |
| CentOS | 7 | x86_64 | flatpak-builder | < 1.0.0-10.el7_9 | flatpak-builder-1.0.0-10.el7_9.x86_64.rpm |
| CentOS | 7 | x86_64 | flatpak-devel | < 1.0.9-10.el7_9 | flatpak-devel-1.0.9-10.el7_9.x86_64.rpm |
| CentOS | 7 | x86_64 | flatpak-libs | < 1.0.9-10.el7_9 | flatpak-libs-1.0.9-10.el7_9.x86_64.rpm |
Related
8.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
20.7%