CentOS ProjectCESA-2021:1002flatpak security update
5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
8.2 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
0.001 Low
EPSS
Percentile
50.1%
CentOS Errata and Security Advisory CESA-2021:1002
Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.
Security Fix(es):
- flatpak: “file forwarding” feature can be used to gain unprivileged access to files (CVE-2021-21381)
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-August/086137.html
Affected packages:
flatpak
flatpak-builder
flatpak-devel
flatpak-libs
Upstream details at:
https://access.redhat.com/errata/RHSA-2021:1002
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | x86_64 | flatpak | < 1.0.9-11.el7_9 | flatpak-1.0.9-11.el7_9.x86_64.rpm |
| CentOS | 7 | x86_64 | flatpak-builder | < 1.0.0-11.el7_9 | flatpak-builder-1.0.0-11.el7_9.x86_64.rpm |
| CentOS | 7 | x86_64 | flatpak-devel | < 1.0.9-11.el7_9 | flatpak-devel-1.0.9-11.el7_9.x86_64.rpm |
| CentOS | 7 | x86_64 | flatpak-libs | < 1.0.9-11.el7_9 | flatpak-libs-1.0.9-11.el7_9.x86_64.rpm |
Related
5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
8.2 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
0.001 Low
EPSS
Percentile
50.1%