{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"High" }, "category":"csaf_vex", "csaf_version":"2.0", "distribution":{ "tlp":{ "label":"WHITE", "url":"https:/www.first.org/tlp/" } }, "lang":"en", "notes":[ { "text":"gstreamer1-plugins-bad-free security update", "category":"general", "title":"Synopsis" }, { "text":"An update for gstreamer1-plugins-bad-free is now available for openEuler-24.03-LTS-SP1", "category":"general", "title":"Summary" }, { "text":"GStreamer is a pipeline-based multi media framework that links together a wide variety of media processing systems to complete complex workflows, based on graphs of filters which operate on media data. This package contains plug-ins that are not tested well enough yet, or the code is not of good enough quality.\n\nSecurity Fix(es):\n\nGStreamer DVB Subtitles Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation.\n\nThe specific flaw exists within the handling of coordinates. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28838.(CVE-2026-2923)", "category":"general", "title":"Description" }, { "text":"An update for gstreamer1-plugins-bad-free is now available for master/openEuler-20.03-LTS-SP4/openEuler-22.03-LTS-SP4/openEuler-24.03-LTS/openEuler-24.03-LTS-Next/openEuler-24.03-LTS-SP1/openEuler-24.03-LTS-SP2/openEuler-24.03-LTS-SP3/openEuler-24.03-LTS-SP4.\n\nopenEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.", "category":"general", "title":"Topic" }, { "text":"High", "category":"general", "title":"Severity" }, { "text":"gstreamer1-plugins-bad-free", "category":"general", "title":"Affected Component" } ], "publisher":{ "issuing_authority":"openEuler security committee", "name":"openEuler", "namespace":"https://www.openeuler.org", "contact_details":"openeuler-security@openeuler.org", "category":"vendor" }, "references":[ { "summary":"openEuler-SA-2026-2830", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2830" }, { "summary":"CVE-2026-2923", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-2923&packageName=gstreamer1-plugins-bad-free" }, { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2923" }, { "summary":"openEuler-SA-2026-2830 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/advisories/2026/csaf-openeuler-sa-2026-2830.json" } ], "title":"An update for gstreamer1-plugins-bad-free is now available for openEuler-24.03-LTS-SP1", "tracking":{ "initial_release_date":"2026-07-06T16:52:41+08:00", "revision_history":[ { "date":"2026-07-06T16:52:41+08:00", "summary":"Initial", "number":"1.0.0" } ], "generator":{ "date":"2026-07-06T16:52:41+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2026-07-06T16:52:41+08:00", "id":"openEuler-SA-2026-2830", "version":"1.0.0", "status":"final" } }, "product_tree":{ "branches":[ { "name":"openEuler", "category":"vendor", "branches":[ { "name":"openEuler", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"openEuler-24.03-LTS-SP1", 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"product_id":"gstreamer1-plugins-bad-free-debugsource-1.16.2-15.oe2403sp1.x86_64.rpm", "name":"gstreamer1-plugins-bad-free-debugsource-1.16.2-15.oe2403sp1.x86_64.rpm" }, "name":"gstreamer1-plugins-bad-free-debugsource-1.16.2-15.oe2403sp1.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"gstreamer1-plugins-bad-free-devel-1.16.2-15.oe2403sp1.x86_64.rpm", "name":"gstreamer1-plugins-bad-free-devel-1.16.2-15.oe2403sp1.x86_64.rpm" }, "name":"gstreamer1-plugins-bad-free-devel-1.16.2-15.oe2403sp1.x86_64.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"aarch64", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.aarch64.rpm", "name":"gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.aarch64.rpm" }, 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"product_id":"openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-devel-1.16.2-15.oe2403sp1.aarch64", "name":"gstreamer1-plugins-bad-free-devel-1.16.2-15.oe2403sp1.aarch64 as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.src.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.src", "name":"gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.src as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" } ] }, "vulnerabilities":[ { "cve":"CVE-2026-2923", "notes":[ { "text":"GStreamer DVB Subtitles Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation.\n\nThe specific flaw exists within the handling of coordinates. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28838.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debuginfo-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debugsource-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-devel-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debuginfo-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debugsource-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-devel-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.src" ] }, "remediations":[ { "product_ids":[ "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debuginfo-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debugsource-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-devel-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debuginfo-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debugsource-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-devel-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.src" ], "details":"gstreamer1-plugins-bad-free security update", "category":"vendor_fix", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2830" } ], "scores":[ { "cvss_v3":{ "baseSeverity":"HIGH", "baseScore":7.8, "vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version":"3.1" }, "products":[ "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debuginfo-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debugsource-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-devel-1.16.2-15.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debuginfo-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-debugsource-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-devel-1.16.2-15.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-bad-free-1.16.2-15.oe2403sp1.src" ] } ], "threats":[ { "details":"High", "category":"impact" } ], "title":"CVE-2026-2923" } ] }