{ "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-base security update", "category":"general", "title":"Synopsis" }, { "text":"An update for gstreamer1-plugins-base is now available for openEuler-24.03-LTS-SP1", "category":"general", "title":"Summary" }, { "text":"Security Fix(es):\n\nGStreamer RIFF Palette Integer Overflow 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 palette data in AVI files. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28854.(CVE-2026-2921)", "category":"general", "title":"Description" }, { "text":"An update for gstreamer1-plugins-base is now available for openEuler-24.03-LTS-SP1.\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-base", "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-2026-1758", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1758" }, { "summary":"CVE-2026-2921", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-2921&packageName=gstreamer1-plugins-base" }, { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2921" }, { "summary":"openEuler-SA-2026-1758 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/advisories/2026/csaf-openeuler-sa-2026-1758.json" } ], "title":"An update for gstreamer1-plugins-base is now available for openEuler-24.03-LTS-SP1", "tracking":{ "initial_release_date":"2026-03-27T22:10:11+08:00", "revision_history":[ { "date":"2026-03-27T22:10:11+08:00", "summary":"Initial", "number":"1.0.0" } ], "generator":{ "date":"2026-03-27T22:10:11+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2026-03-27T22:10:11+08:00", "id":"openEuler-SA-2026-1758", "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":"openEuler-24.03-LTS-SP1:gstreamer1-plugins-base-help-1.22.5-4.oe2403sp1.noarch", "name":"gstreamer1-plugins-base-help-1.22.5-4.oe2403sp1.noarch as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" } ] }, "vulnerabilities":[ { "cve":"CVE-2026-2921", "notes":[ { "text":"GStreamer RIFF Palette Integer Overflow 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 palette data in AVI files. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28854.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-24.03-LTS-SP1:gstreamer1-plugins-base-1.22.5-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-base-debuginfo-1.22.5-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-base-debugsource-1.22.5-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-base-devel-1.22.5-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-base-1.22.5-4.oe2403sp1.src", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-base-1.22.5-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-base-debuginfo-1.22.5-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-base-debugsource-1.22.5-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-base-devel-1.22.5-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:gstreamer1-plugins-base-help-1.22.5-4.oe2403sp1.noarch" ] }, "remediations":[ { "product_ids":{"$ref":"$.vulnerabilities[0].product_status.fixed"}, "details":"gstreamer1-plugins-base security update", "category":"vendor_fix", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1758" } ], "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":{"$ref":"$.vulnerabilities[0].product_status.fixed"} } ], "threats":[ { "details":"High", "category":"impact" } ], "title":"CVE-2026-2921" } ] }