Red Hat Product Errata RHSA-2026:55436 - Security Advisory Issued: 2026-08-17 Updated: 2026-08-17 RHSA-2026:55436 - Security Advisory Overview Updated Packages Synopsis Moderate: gstreamer1-plugins-good security update Type/Severity Security Advisory: Moderate 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 9. 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. 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: unsigned integer underflow in avidemux FUJIFILM strd parsing leading to out-of-bounds read/write (CVE-2026-73433) gstreamer1-plugins-good: gstreamer: out-of-bounds read in avidemux vprp video field descriptor parsing (CVE-2026-73434) 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 9 x86_64 Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 x86_64 Red Hat Enterprise Linux for IBM z Systems 9 s390x Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.8 s390x Red Hat Enterprise Linux for Power, little endian 9 ppc64le Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8 ppc64le Red Hat Enterprise Linux for ARM 64 9 aarch64 Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.8 aarch64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.8 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8 x86_64 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.8 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.8 s390x Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.8 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.8 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.8 s390x Fixes BZ - 2514801 - CVE-2026-73433 gstreamer1-plugins-good: gstreamer: unsigned integer underflow in avidemux FUJIFILM strd parsing leading to out-of-bounds read/write BZ - 2514807 - CVE-2026-73434 gstreamer1-plugins-good: gstreamer: out-of-bounds read in avidemux vprp video field descriptor parsing CVEs CVE-2026-73433 CVE-2026-73434 References https://access.redhat.com/security/updates/classification/#moderate Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 9 SRPM gstreamer1-plugins-good-1.22.12-7.el9_8.4.src.rpm SHA-256: 10bb97fc1e8d2351cddeba604085fb142cd5bc587fc6c68fa0d35ecf847bbe87 x86_64 gstreamer1-plugins-good-1.22.12-7.el9_8.4.i686.rpm SHA-256: f68428656ffe20252212fb5f84a53d2c32a5f8bc2026499edd682be2a67af8ec gstreamer1-plugins-good-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: 101d696e91458cd3a6cab939c13e5355a41b91e0c8c41d48877d65cfc6c23d6c gstreamer1-plugins-good-debuginfo-1.22.12-7.el9_8.4.i686.rpm SHA-256: 1ec1684263604b738bb65cc40abf2c22cf7b0ba57922402471dec17e27975102 gstreamer1-plugins-good-debuginfo-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: bb9e69f3900fced46a9302822e1c97b4a3d009ed8e7fd6001b5d9fadd47ff0ae gstreamer1-plugins-good-debugsource-1.22.12-7.el9_8.4.i686.rpm SHA-256: 0e90392b0aea9eb220c62176954e7fc4e39daa27ec62cd1e07b7fee364b0a6be gstreamer1-plugins-good-debugsource-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: 155b70f2dd52e18ee3bde5340665450bc3f54511bcf2251ede2d6d05fd4baea7 gstreamer1-plugins-good-gtk-1.22.12-7.el9_8.4.i686.rpm SHA-256: a70755e975b1ffe4daa673c6ca87982ddf242f76e185daf471f3785026560e73 gstreamer1-plugins-good-gtk-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: 8e0ea669cba9b163785867673743c3b0b837ab15d07b14317d221273e2c1321e gstreamer1-plugins-good-gtk-debuginfo-1.22.12-7.el9_8.4.i686.rpm SHA-256: a5542ef7cc91e86430982f70e0571d4790a57e0693ea58468663bbe8e86bf95f gstreamer1-plugins-good-gtk-debuginfo-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: 5ecd84d944478433386da09c7a93e269cf6b5f14eaec9451ea9881a9c163ef13 gstreamer1-plugins-good-qt-debuginfo-1.22.12-7.el9_8.4.i686.rpm SHA-256: 4fc5f12d958315ec33842a2f0cdbec10a637a6d9e19a5461049ce1c22c26cec6 gstreamer1-plugins-good-qt-debuginfo-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: dbe1fbb80a35a89686cefef09e6c8a7376bdd5b9ead4c653547a4fc34253855a Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 SRPM gstreamer1-plugins-good-1.22.12-7.el9_8.4.src.rpm SHA-256: 10bb97fc1e8d2351cddeba604085fb142cd5bc587fc6c68fa0d35ecf847bbe87 x86_64 gstreamer1-plugins-good-1.22.12-7.el9_8.4.i686.rpm SHA-256: f68428656ffe20252212fb5f84a53d2c32a5f8bc2026499edd682be2a67af8ec gstreamer1-plugins-good-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: 101d696e91458cd3a6cab939c13e5355a41b91e0c8c41d48877d65cfc6c23d6c gstreamer1-plugins-good-debuginfo-1.22.12-7.el9_8.4.i686.rpm SHA-256: 1ec1684263604b738bb65cc40abf2c22cf7b0ba57922402471dec17e27975102 gstreamer1-plugins-good-debuginfo-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: bb9e69f3900fced46a9302822e1c97b4a3d009ed8e7fd6001b5d9fadd47ff0ae gstreamer1-plugins-good-debugsource-1.22.12-7.el9_8.4.i686.rpm SHA-256: 0e90392b0aea9eb220c62176954e7fc4e39daa27ec62cd1e07b7fee364b0a6be gstreamer1-plugins-good-debugsource-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: 155b70f2dd52e18ee3bde5340665450bc3f54511bcf2251ede2d6d05fd4baea7 gstreamer1-plugins-good-gtk-1.22.12-7.el9_8.4.i686.rpm SHA-256: a70755e975b1ffe4daa673c6ca87982ddf242f76e185daf471f3785026560e73 gstreamer1-plugins-good-gtk-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: 8e0ea669cba9b163785867673743c3b0b837ab15d07b14317d221273e2c1321e gstreamer1-plugins-good-gtk-debuginfo-1.22.12-7.el9_8.4.i686.rpm SHA-256: a5542ef7cc91e86430982f70e0571d4790a57e0693ea58468663bbe8e86bf95f gstreamer1-plugins-good-gtk-debuginfo-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: 5ecd84d944478433386da09c7a93e269cf6b5f14eaec9451ea9881a9c163ef13 gstreamer1-plugins-good-qt-debuginfo-1.22.12-7.el9_8.4.i686.rpm SHA-256: 4fc5f12d958315ec33842a2f0cdbec10a637a6d9e19a5461049ce1c22c26cec6 gstreamer1-plugins-good-qt-debuginfo-1.22.12-7.el9_8.4.x86_64.rpm SHA-256: dbe1fbb80a35a89686cefef09e6c8a7376bdd5b9ead4c653547a4fc34253855a Red Hat Enterprise Linux for IBM z Systems 9 SRPM gstreamer1-plugins-good-1.22.12-7.el9_8.4.src.rpm SHA-256: 10bb97fc1e8d2351cddeba604085fb142cd5bc587fc6c68fa0d35ecf847bbe87 s390x gstreamer1-plugins-good-1.22.12-7.el9_8.4.s390x.rpm SHA-256: 686b7f99b6549634cd90519882939ff514ed037cf22416d8147fedd3f9b70953 gstreamer1-plugins-good-debuginfo-1.22.12-7.el9_8.4.s390x.rpm SHA-256: a91cf6249c31848294faf062ed7bd6db5917f7f79770fcd86681be4f7ea5e082 gstreamer1-plugins-good-debugsource-1.22.12-7.el9_8.4.s390x.rpm SHA-256: 272039e78357a94e0e17887191126115e3f5c8962584c6b4a97f0bd38e784a48 gstreamer1-plugins-good-gtk-1.22.12-7.el9_8.4.s390x.rpm SHA-256: da061ad97aca7ba0b4bf3816eecac161ac59a92a3dac467647dc2c2c4be8eee0 gstreamer1-plugins-good-gtk-debuginfo-1.22.12-7.el9_8.4.s390x.rpm SHA-256: 530fb334412103feb1d02c557850b2dffa11bb12199d7932dd64277c3abd0c59 gstreamer1-plugins-good-qt-debuginfo-1.22.12-7.el9_8.4.s390x.rpm SHA-256: 6d9e2e10889cdcb4603fc7134430e86ccaf94064418df31a710d2da7f097b9d8 Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.8 SRPM gstreamer1-plugins-good-1.22.12-7.el9_8.4.src.rpm SHA-256: 10bb97fc1e8d2351cddeba604085fb142cd5bc587fc6c68fa0d35ecf847bbe87 s390x gstreamer1-plugins-good-1.22.12-7.el9_8.4.s390x.rpm SHA-256: 686b7f99b6549634cd90519882939ff514ed037cf22416d8147fedd3f9b70953 gstreamer1-plugins-good-debuginfo-1.22.12-7.el9_8.4.s390x.rpm SHA-256: a91cf6249c31848294faf062ed7bd6db5917f7f79770fcd86681be4f7ea5e082 gstreamer1-plugins-good-debugsource-1.22.12-7.el9_8.4.s390x.rpm SHA-256: 272039e78357a94e0e17887191126115e3f5c8962584c6b4a97f0bd38e784a48 gstreamer1-plugins-good-gtk-1.22.12-7.el9_8.4.s390x.rpm SHA-256: da061ad97aca7ba0b4bf3816eecac161ac59a92a3dac467647dc2c2c4be8eee0 gstreamer1-plugins-good-gtk-debuginfo-1.22.12-7.el9_8.4.s390x.rpm SHA-256: 530fb334412103feb1d02c557850b2dffa11bb12199d7932dd64277c3abd0c59 gstreamer1-plugins-good-qt-debuginfo-1.22.12-7.el9_8.4.s390x.rpm SHA-256: 6d9e2e10889cdcb4603fc7134430e86ccaf94064418df31a710d2da7f097b9d8 Red Hat Enterprise Linux for Power, little endian 9 SRPM gstreamer1-plugins-good-1.22.12-7.el9_8.4.src.rpm SHA-256: 10bb97fc1e8d2351cddeba604085fb142cd5bc587fc6c68fa0d35ecf847bbe87 ppc64le gstreamer1-plugins-good-1.22.12-7.el9_8.4.ppc64le.rpm SHA-256: 08556c33658838043ed9a40fa15115e4bff823ec451801f1cc260e286bd90356 gstreamer1-plugins-good-debuginfo-1.22.12-7.el9_8.4.ppc64le.rpm SHA-256: 798bf2769c5370032e740432b5affe148aed031764a5c394e4a9b4b172aa6fe3 gstreamer1-plugins-good-debugsource-1.22.12-7.el9_8.4.ppc64le.rpm SHA-256: 5c5609c13008a0b3281effcd7ba3db9c600c90e35114b3ddf0db6e2f80cd3a8c gstreamer1-plugins-good-gtk-1.22.12-7.el9_8.4.ppc64le.rpm SHA-256: 66c0b4128c6b3f6a5228698b3ae3c754ffaed8195fd543c49fa3dc9a98e27245 gstreamer1-plugins-good-gtk-debuginfo-1.22.12-7.el9_8.4.ppc64le.rpm SHA-256: 2b76515a71d4c5c90c8583a983c0bca26509972e27e7888d844ab67497a28d6e gstreamer1-plugins-good-qt-debuginfo-1.22.12-7.el9_8.4.ppc64le.rpm SHA-256: 3aa17af4127a2de0abf539c3bc55d2f505147f2f70199d52d3eb3266e3564d55 Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8 SRPM gstreamer1