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
Flatpak is vulnerable to remote code execution. The vulnerability exist because of a bug in the flatpak-portal
service that can allow sandboxed applications to execute arbitrary code on the host system (a sandbox escape).
github.com/flatpak/flatpak/commit/57416f380600d9754df12baf5b227144ff1bb54d
github.com/flatpak/flatpak/commit/6a11007021658518c088ba0cc5e4da27962a940a
github.com/flatpak/flatpak/commit/6d1773d2a54dde9b099043f07a2094a4f1c2f486
github.com/flatpak/flatpak/commit/6e5ae7a109cdfa9735ea7ccbd8cb79f9e8d3ae8b
github.com/flatpak/flatpak/commit/aeb6a7ab0abaac4a8f4ad98b3df476d9de6b8bd4
github.com/flatpak/flatpak/commit/cc1401043c075268ecc652eac557ef8076b5eaba
github.com/flatpak/flatpak/commit/dcd24941c7087c5f7e8033abe50b178ac02a34af
github.com/flatpak/flatpak/commit/fb1eaefbceeb73f02eb1bc85865d74a414faf8b8
github.com/flatpak/flatpak/releases/tag/1.8.5
github.com/flatpak/flatpak/security/advisories/GHSA-4ppf-fxf6-vxg2
security-tracker.debian.org/tracker/CVE-2021-21261
security.gentoo.org/glsa/202101-21
www.debian.org/security/2021/dsa-4830
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