-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: webkit2gtk3 security update Advisory ID: RHSA-2021:4686-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4686 Issue date: 2021-11-16 CVE Names: CVE-2021-30858 ===================================================================== 1. Summary: An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 EUS (v. 8.1) - aarch64, ppc64le, s390x, x86_64 3. Description: WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fix(es): * webkitgtk: Use-after-free leading to arbitrary code execution (CVE-2021-30858) 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/): 2006099 - CVE-2021-30858 webkitgtk: Use-after-free leading to arbitrary code execution 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.1): Source: webkit2gtk3-2.24.4-4.el8_1.src.rpm aarch64: webkit2gtk3-2.24.4-4.el8_1.aarch64.rpm webkit2gtk3-debuginfo-2.24.4-4.el8_1.aarch64.rpm webkit2gtk3-debugsource-2.24.4-4.el8_1.aarch64.rpm webkit2gtk3-devel-debuginfo-2.24.4-4.el8_1.aarch64.rpm webkit2gtk3-jsc-2.24.4-4.el8_1.aarch64.rpm webkit2gtk3-jsc-debuginfo-2.24.4-4.el8_1.aarch64.rpm webkit2gtk3-jsc-devel-debuginfo-2.24.4-4.el8_1.aarch64.rpm webkit2gtk3-plugin-process-gtk2-2.24.4-4.el8_1.aarch64.rpm webkit2gtk3-plugin-process-gtk2-debuginfo-2.24.4-4.el8_1.aarch64.rpm ppc64le: webkit2gtk3-2.24.4-4.el8_1.ppc64le.rpm webkit2gtk3-debuginfo-2.24.4-4.el8_1.ppc64le.rpm webkit2gtk3-debugsource-2.24.4-4.el8_1.ppc64le.rpm webkit2gtk3-devel-2.24.4-4.el8_1.ppc64le.rpm webkit2gtk3-devel-debuginfo-2.24.4-4.el8_1.ppc64le.rpm webkit2gtk3-jsc-2.24.4-4.el8_1.ppc64le.rpm webkit2gtk3-jsc-debuginfo-2.24.4-4.el8_1.ppc64le.rpm webkit2gtk3-jsc-devel-2.24.4-4.el8_1.ppc64le.rpm webkit2gtk3-jsc-devel-debuginfo-2.24.4-4.el8_1.ppc64le.rpm webkit2gtk3-plugin-process-gtk2-2.24.4-4.el8_1.ppc64le.rpm webkit2gtk3-plugin-process-gtk2-debuginfo-2.24.4-4.el8_1.ppc64le.rpm s390x: webkit2gtk3-2.24.4-4.el8_1.s390x.rpm webkit2gtk3-debuginfo-2.24.4-4.el8_1.s390x.rpm webkit2gtk3-debugsource-2.24.4-4.el8_1.s390x.rpm webkit2gtk3-devel-debuginfo-2.24.4-4.el8_1.s390x.rpm webkit2gtk3-jsc-2.24.4-4.el8_1.s390x.rpm webkit2gtk3-jsc-debuginfo-2.24.4-4.el8_1.s390x.rpm webkit2gtk3-jsc-devel-debuginfo-2.24.4-4.el8_1.s390x.rpm webkit2gtk3-plugin-process-gtk2-2.24.4-4.el8_1.s390x.rpm webkit2gtk3-plugin-process-gtk2-debuginfo-2.24.4-4.el8_1.s390x.rpm x86_64: webkit2gtk3-2.24.4-4.el8_1.i686.rpm webkit2gtk3-2.24.4-4.el8_1.x86_64.rpm webkit2gtk3-debuginfo-2.24.4-4.el8_1.i686.rpm webkit2gtk3-debuginfo-2.24.4-4.el8_1.x86_64.rpm webkit2gtk3-debugsource-2.24.4-4.el8_1.i686.rpm webkit2gtk3-debugsource-2.24.4-4.el8_1.x86_64.rpm webkit2gtk3-devel-2.24.4-4.el8_1.i686.rpm webkit2gtk3-devel-2.24.4-4.el8_1.x86_64.rpm webkit2gtk3-devel-debuginfo-2.24.4-4.el8_1.i686.rpm webkit2gtk3-devel-debuginfo-2.24.4-4.el8_1.x86_64.rpm webkit2gtk3-jsc-2.24.4-4.el8_1.i686.rpm webkit2gtk3-jsc-2.24.4-4.el8_1.x86_64.rpm webkit2gtk3-jsc-debuginfo-2.24.4-4.el8_1.i686.rpm webkit2gtk3-jsc-debuginfo-2.24.4-4.el8_1.x86_64.rpm webkit2gtk3-jsc-devel-2.24.4-4.el8_1.i686.rpm webkit2gtk3-jsc-devel-2.24.4-4.el8_1.x86_64.rpm webkit2gtk3-jsc-devel-debuginfo-2.24.4-4.el8_1.i686.rpm webkit2gtk3-jsc-devel-debuginfo-2.24.4-4.el8_1.x86_64.rpm webkit2gtk3-plugin-process-gtk2-2.24.4-4.el8_1.i686.rpm webkit2gtk3-plugin-process-gtk2-2.24.4-4.el8_1.x86_64.rpm webkit2gtk3-plugin-process-gtk2-debuginfo-2.24.4-4.el8_1.i686.rpm webkit2gtk3-plugin-process-gtk2-debuginfo-2.24.4-4.el8_1.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-2021-30858 https://access.redhat.com/security/updates/classification/#moderate 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 iQIVAwUBYZO5ctzjgjWX9erEAQhJ+xAAj1d/Mwsit142j1c3uKa/qKMLvgEiZoJk lrfsrDTjMH6tduT5vj956Povv43dU1MFfODJLCvelRhy3a+cWdjXJ+YjPAWOllCm 4r37sWQLN8GjutMKIKR59snwJKGZoM5q26D1UTNgpXh1j41dPuASQGJWMOL+velF wK+hYKOOcYJ5R6eX2IHSmqsEpP6yjUpCKs5LAxk9faDDWDh056zUwkMpYcZ6OyQ7 KHc+Kyja967+54Ts5fUwvb73rnqjfpKFZNhYy91lQxh6Isp370KcevrLq5fABaRy s6QQNWaS6V+bHV9yCOlvD7j5Q++Dg/xPy9H3/h7n5S9Ue56bTy/KE48qSOpqZ7I3 7ME6bfvuukRAb5G7KhKtNh2+zTKqeUhB4IGPDneh0RpiIwNCF2Qap83eAJ3k+TmC nlE8Zn9HuCCNFgCBGL5+EYgQDb/9SQ5YJl0BlsNVd/mvYmhkOmOkT4zb71Ykruws bl4/9Oz3dbKeRcTkqX6zRGnVChnaDHOG/rsnSvTn+V9T4gcQsiAEOlWdfijH/+EU Di3w/7AdhWYQCQYi7wj3P6xHOf5E3VKEG9Cf1SBcmcgMZ21st3nR7bP7TqyUTHfZ FDlBQ5N2ZbAX1S2+GNR4+yUTHv3Q98om+wRDbsurUVyBk+ZphArD0KATtrKeWKLU biz3TtZHTCE= =mmU0 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce