-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: webkit2gtk3 security and bug fix update Advisory ID: RHSA-2021:4097-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4097 Issue date: 2021-11-02 CVE Names: CVE-2021-30858 ===================================================================== 1. Summary: An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 8. 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 (v. 8) - 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. Bug Fix(es): * WebProcess::initializeWebProcess crashing on aarch64 (BZ#2010825) 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 2010825 - WebProcess::initializeWebProcess crashing on aarch64 [rhel-8.4.0.z] 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: webkit2gtk3-2.30.4-3.el8_4.src.rpm aarch64: webkit2gtk3-2.30.4-3.el8_4.aarch64.rpm webkit2gtk3-debuginfo-2.30.4-3.el8_4.aarch64.rpm webkit2gtk3-debugsource-2.30.4-3.el8_4.aarch64.rpm webkit2gtk3-devel-2.30.4-3.el8_4.aarch64.rpm webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.aarch64.rpm webkit2gtk3-jsc-2.30.4-3.el8_4.aarch64.rpm webkit2gtk3-jsc-debuginfo-2.30.4-3.el8_4.aarch64.rpm webkit2gtk3-jsc-devel-2.30.4-3.el8_4.aarch64.rpm webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.aarch64.rpm ppc64le: webkit2gtk3-2.30.4-3.el8_4.ppc64le.rpm webkit2gtk3-debuginfo-2.30.4-3.el8_4.ppc64le.rpm webkit2gtk3-debugsource-2.30.4-3.el8_4.ppc64le.rpm webkit2gtk3-devel-2.30.4-3.el8_4.ppc64le.rpm webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.ppc64le.rpm webkit2gtk3-jsc-2.30.4-3.el8_4.ppc64le.rpm webkit2gtk3-jsc-debuginfo-2.30.4-3.el8_4.ppc64le.rpm webkit2gtk3-jsc-devel-2.30.4-3.el8_4.ppc64le.rpm webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.ppc64le.rpm s390x: webkit2gtk3-2.30.4-3.el8_4.s390x.rpm webkit2gtk3-debuginfo-2.30.4-3.el8_4.s390x.rpm webkit2gtk3-debugsource-2.30.4-3.el8_4.s390x.rpm webkit2gtk3-devel-2.30.4-3.el8_4.s390x.rpm webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.s390x.rpm webkit2gtk3-jsc-2.30.4-3.el8_4.s390x.rpm webkit2gtk3-jsc-debuginfo-2.30.4-3.el8_4.s390x.rpm webkit2gtk3-jsc-devel-2.30.4-3.el8_4.s390x.rpm webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.s390x.rpm x86_64: webkit2gtk3-2.30.4-3.el8_4.i686.rpm webkit2gtk3-2.30.4-3.el8_4.x86_64.rpm webkit2gtk3-debuginfo-2.30.4-3.el8_4.i686.rpm webkit2gtk3-debuginfo-2.30.4-3.el8_4.x86_64.rpm webkit2gtk3-debugsource-2.30.4-3.el8_4.i686.rpm webkit2gtk3-debugsource-2.30.4-3.el8_4.x86_64.rpm webkit2gtk3-devel-2.30.4-3.el8_4.i686.rpm webkit2gtk3-devel-2.30.4-3.el8_4.x86_64.rpm webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.i686.rpm webkit2gtk3-devel-debuginfo-2.30.4-3.el8_4.x86_64.rpm webkit2gtk3-jsc-2.30.4-3.el8_4.i686.rpm webkit2gtk3-jsc-2.30.4-3.el8_4.x86_64.rpm webkit2gtk3-jsc-debuginfo-2.30.4-3.el8_4.i686.rpm webkit2gtk3-jsc-debuginfo-2.30.4-3.el8_4.x86_64.rpm webkit2gtk3-jsc-devel-2.30.4-3.el8_4.i686.rpm webkit2gtk3-jsc-devel-2.30.4-3.el8_4.x86_64.rpm webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.i686.rpm webkit2gtk3-jsc-devel-debuginfo-2.30.4-3.el8_4.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 iQIVAwUBYYEkR9zjgjWX9erEAQgSYRAAqB1YabSEnLYejpScbdUufAFEeQ6fdnkL 0Z2C1nfc3Zc1/Z9Sr/LOhxQm/iijm/4GIgwwzY7j5Ccu1KTjSev7i77VEqVr7DNC 3Dp+KBFVDxP4ArUNXyhpvYcLqaVLjKRAWchqoCmWg3FKQK1Qml7+OkmLdrhkkBw2 2LW7+QHBeXykXAZPr0HLdAQv7Z4qsP+cN83ccul3Ds9iL8ERNBg4uaf8t+Fad5BT 5N7vdQ9HFaFk7DFVdyMuNCBKNT1me9siUX+WZqDK44m+97c0+SPN2JtG31KDZ39+ lOrHI4pbImH89DfhI7b7PzJW/mZyJ8FYL9zxzOdqFdqrAsuwRbj2f7KU9/oKGcbw Yi/z/TIzOUqRsHm5FI/Ug7RBUoMFxZpEc2En+jsjUQFTb42S/QaqNUwl2DpHGwiy Q+/wAsHhNUqLoIbOYHMrESUTxD6pAhKv/4fBMzjyCgdZaGsM8RQ1ZGnM4qAObj4R Q+3rTE9KdYt3W6gh2XE+TIh4ezG2O94jEjQ2fGd8WTHAOpni+sVMozNpTsL/nCBq HbDHDztCFsLCK2nK6hkiClL+a7VskzejzgbU/uhNxU7GKJT3wpqcD+uNY3bh/Y3y mLuhmwZIZpSPGW+yllWOhjjrsoeYjdqlUiQVSYYw/J8BITjni1hGHsJgp2YGdZzg TIjMx+ZhZQs= =PR28 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce