Red Hat Product Errata RHSA-2026:49604 - Security Advisory Issued: 2026-08-03 Updated: 2026-08-03 RHSA-2026:49604 - Security Advisory Overview Updated Packages Synopsis Important: gstreamer1-plugins-good security update Type/Severity Security Advisory: Important Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for gstreamer1-plugins-good is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. 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. Description GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-good packages contain a collection of well-supported plug-ins of good quality and under the LGPL license. Security Fix(es): gstreamer1-plugins-good: GStreamer: Heap buffer overflow in WavPack decoder via integer overflow (CVE-2026-53705) 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. 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 Affected Products Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.6 x86_64 Red Hat Enterprise Linux Server - AUS 8.6 x86_64 Fixes BZ - 2487615 - CVE-2026-53705 gstreamer1-plugins-good: GStreamer: Heap buffer overflow in WavPack decoder via integer overflow CVEs CVE-2026-53705 References https://access.redhat.com/security/updates/classification/#important Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.6 SRPM gstreamer1-plugins-good-1.16.1-4.el8_6.1.src.rpm SHA-256: c8c8b07ef9edd71c2f8cb14e8e8033934956423063756f63aa2c3a0c61e855a7 x86_64 gstreamer1-plugins-good-1.16.1-4.el8_6.1.i686.rpm SHA-256: 19e7c04b9c78990593a27bd9d5d024224359795e9fbc0eb618309588aefc046e gstreamer1-plugins-good-1.16.1-4.el8_6.1.x86_64.rpm SHA-256: a52e103f34c96ab786621f8da00ee163ae197d2b319ded19b0e2322e354b62d3 gstreamer1-plugins-good-debuginfo-1.16.1-4.el8_6.1.i686.rpm SHA-256: d7951fb12e7e91b027df8a5dfc9caf8b37dea1030594270dd5ea91e951b6ebf3 gstreamer1-plugins-good-debuginfo-1.16.1-4.el8_6.1.x86_64.rpm SHA-256: d08c2a8846f89d0dc68131157073ee1eef82f2a9d4cd425804d0a33872996cd1 gstreamer1-plugins-good-debugsource-1.16.1-4.el8_6.1.i686.rpm SHA-256: 742fac1119c5258c03c96094044b1d0d9a098329539655a3f4ade26444bdb587 gstreamer1-plugins-good-debugsource-1.16.1-4.el8_6.1.x86_64.rpm SHA-256: 81abd504facacb586b73480ee8df9fe16fde992e6988435d736c814de680bb17 gstreamer1-plugins-good-gtk-1.16.1-4.el8_6.1.i686.rpm SHA-256: 17720b341672ef50d178a7bf5d95560215f91f9ee15ef3ade11b11b53ad35722 gstreamer1-plugins-good-gtk-1.16.1-4.el8_6.1.x86_64.rpm SHA-256: 3889777cab9277c183b269ed3cd8954b2d17161d3c1af7303762836e136e06a7 gstreamer1-plugins-good-gtk-debuginfo-1.16.1-4.el8_6.1.i686.rpm SHA-256: e0f09832e1da070148b4b24722286df8c918003a828ab6830592da2b3b5c3b2d gstreamer1-plugins-good-gtk-debuginfo-1.16.1-4.el8_6.1.x86_64.rpm SHA-256: 477490e8eb0ad127733765357eadd79ea7c8456b9d393c96e4fa1f7101be7668 Red Hat Enterprise Linux Server - AUS 8.6 SRPM gstreamer1-plugins-good-1.16.1-4.el8_6.1.src.rpm SHA-256: c8c8b07ef9edd71c2f8cb14e8e8033934956423063756f63aa2c3a0c61e855a7 x86_64 gstreamer1-plugins-good-1.16.1-4.el8_6.1.i686.rpm SHA-256: 19e7c04b9c78990593a27bd9d5d024224359795e9fbc0eb618309588aefc046e gstreamer1-plugins-good-1.16.1-4.el8_6.1.x86_64.rpm SHA-256: a52e103f34c96ab786621f8da00ee163ae197d2b319ded19b0e2322e354b62d3 gstreamer1-plugins-good-debuginfo-1.16.1-4.el8_6.1.i686.rpm SHA-256: d7951fb12e7e91b027df8a5dfc9caf8b37dea1030594270dd5ea91e951b6ebf3 gstreamer1-plugins-good-debuginfo-1.16.1-4.el8_6.1.x86_64.rpm SHA-256: d08c2a8846f89d0dc68131157073ee1eef82f2a9d4cd425804d0a33872996cd1 gstreamer1-plugins-good-debugsource-1.16.1-4.el8_6.1.i686.rpm SHA-256: 742fac1119c5258c03c96094044b1d0d9a098329539655a3f4ade26444bdb587 gstreamer1-plugins-good-debugsource-1.16.1-4.el8_6.1.x86_64.rpm SHA-256: 81abd504facacb586b73480ee8df9fe16fde992e6988435d736c814de680bb17 gstreamer1-plugins-good-gtk-1.16.1-4.el8_6.1.i686.rpm SHA-256: 17720b341672ef50d178a7bf5d95560215f91f9ee15ef3ade11b11b53ad35722 gstreamer1-plugins-good-gtk-1.16.1-4.el8_6.1.x86_64.rpm SHA-256: 3889777cab9277c183b269ed3cd8954b2d17161d3c1af7303762836e136e06a7 gstreamer1-plugins-good-gtk-debuginfo-1.16.1-4.el8_6.1.i686.rpm SHA-256: e0f09832e1da070148b4b24722286df8c918003a828ab6830592da2b3b5c3b2d gstreamer1-plugins-good-gtk-debuginfo-1.16.1-4.el8_6.1.x86_64.rpm SHA-256: 477490e8eb0ad127733765357eadd79ea7c8456b9d393c96e4fa1f7101be7668 The Red Hat security contact is secalert@redhat.com . More contact details at https://access.redhat.com/security/team/contact/ .