-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: flatpak security update Advisory ID: RHSA-2021:1068-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1068 Issue date: 2021-04-06 CVE Names: CVE-2021-21381 ==================================================================== 1. Summary: An update for flatpak is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: 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. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1936985 - CVE-2021-21381 flatpak: "file forwarding" feature can be used to gain unprivileged access to files 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: flatpak-1.6.2-6.el8_3.src.rpm aarch64: flatpak-1.6.2-6.el8_3.aarch64.rpm flatpak-debuginfo-1.6.2-6.el8_3.aarch64.rpm flatpak-debugsource-1.6.2-6.el8_3.aarch64.rpm flatpak-libs-1.6.2-6.el8_3.aarch64.rpm flatpak-libs-debuginfo-1.6.2-6.el8_3.aarch64.rpm flatpak-session-helper-1.6.2-6.el8_3.aarch64.rpm flatpak-session-helper-debuginfo-1.6.2-6.el8_3.aarch64.rpm flatpak-tests-debuginfo-1.6.2-6.el8_3.aarch64.rpm noarch: flatpak-selinux-1.6.2-6.el8_3.noarch.rpm ppc64le: flatpak-1.6.2-6.el8_3.ppc64le.rpm flatpak-debuginfo-1.6.2-6.el8_3.ppc64le.rpm flatpak-debugsource-1.6.2-6.el8_3.ppc64le.rpm flatpak-libs-1.6.2-6.el8_3.ppc64le.rpm flatpak-libs-debuginfo-1.6.2-6.el8_3.ppc64le.rpm flatpak-session-helper-1.6.2-6.el8_3.ppc64le.rpm flatpak-session-helper-debuginfo-1.6.2-6.el8_3.ppc64le.rpm flatpak-tests-debuginfo-1.6.2-6.el8_3.ppc64le.rpm s390x: flatpak-1.6.2-6.el8_3.s390x.rpm flatpak-debuginfo-1.6.2-6.el8_3.s390x.rpm flatpak-debugsource-1.6.2-6.el8_3.s390x.rpm flatpak-libs-1.6.2-6.el8_3.s390x.rpm flatpak-libs-debuginfo-1.6.2-6.el8_3.s390x.rpm flatpak-session-helper-1.6.2-6.el8_3.s390x.rpm flatpak-session-helper-debuginfo-1.6.2-6.el8_3.s390x.rpm flatpak-tests-debuginfo-1.6.2-6.el8_3.s390x.rpm x86_64: flatpak-1.6.2-6.el8_3.x86_64.rpm flatpak-debuginfo-1.6.2-6.el8_3.i686.rpm flatpak-debuginfo-1.6.2-6.el8_3.x86_64.rpm flatpak-debugsource-1.6.2-6.el8_3.i686.rpm flatpak-debugsource-1.6.2-6.el8_3.x86_64.rpm flatpak-libs-1.6.2-6.el8_3.i686.rpm flatpak-libs-1.6.2-6.el8_3.x86_64.rpm flatpak-libs-debuginfo-1.6.2-6.el8_3.i686.rpm flatpak-libs-debuginfo-1.6.2-6.el8_3.x86_64.rpm flatpak-session-helper-1.6.2-6.el8_3.x86_64.rpm flatpak-session-helper-debuginfo-1.6.2-6.el8_3.i686.rpm flatpak-session-helper-debuginfo-1.6.2-6.el8_3.x86_64.rpm flatpak-tests-debuginfo-1.6.2-6.el8_3.i686.rpm flatpak-tests-debuginfo-1.6.2-6.el8_3.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-21381 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYGwadtzjgjWX9erEAQiNEBAAkVBAYVHz5y9EbP9AAXxHPyy6hPQNaed3 FsmtLFlFJR7ZSBQMqBd0mNd9wGsKbggivr2FRscjiK6hrgJN6CXCpUNbby/an1K7 cOjbZAAOZw70hwqjcky0CnZ3b0IwRs83GOSfLBnmNjWWXzO9nlYLzC7YB4VWqLXI YppFrwF0XfrslAgkNHPICkYO40oyz7vigvdNgmlTp2YOo8IYIXsOL+e6WM38NngA aadUeVefcsajpWubIgh7D1smR4vyeUhm8I9f+bXIu6DGrcz3QWdlf5IkHB3u7xt1 xLXjf0Y/Wk1NKfm31NqOZvf36xo0imCkjkP/vyvTVIOSxQBqL9FQH/34RQJIWDdH d+B/GDX1tWbpV1TlbhqH6a+kOrHWK4wmhDzTfdwGS+wt6PC9vL4MDD91Op3jqSY5 atPOmdLQ9NlFiz3rbG+UjBvnqUC18K4a3KXS37EzZJzSXH7SwDpF7M9pmZkHE8Xc dAgUqhYh2OH470aIMrD4uxvzAJilGrZEDIuGIxkcWx9J9JIzKvh8LTNCJNpUxhvh eDfinblTS1BwfCAEl5oov+KKXP/iD8Nq3BwMlath8pSjTaA8lCiwiVAAz5UAauWw kYtlT1Uy1fnF2HXjARTjaMYguwlY/93A93iBFsbuSZyqTRaPYlxjVQ9c3ozYWL3B 6UypsuwD7RU=pV4r -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce