{"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":[{"category":"general","text":"xdg-dbus-proxy security update","title":"Synopsis"},{"category":"general","text":"An update for xdg-dbus-proxy is now available for openEuler-22.03-LTS-SP4","title":"Summary"},{"category":"general","text":"xdg-dbus-proxy is a filtering proxy for D-Bus connections. It was originally part of the flatpak project, but it has been broken out as a standalone module to facilitate using it in other contexts.\n\nSecurity Fix(es):\n\nAn incorrect implementation of message filtering in xdg-dbus-proxy versions before 0.1.9 allows an attacker to bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. A malicious or compromised Flatpak app could use this to achieve arbitrary code execution outside its sandbox. xdg-dbus-proxy was designed to be part of the sandbox boundary for Flatpak, but it is released as a separate project and is sometimes used by other app frameworks such as Firejail.(CVE-2026-94422)","title":"Description"},{"category":"general","text":"An update for xdg-dbus-proxy is now available for openEuler-22.03-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.","title":"Topic"},{"category":"general","text":"High","title":"Severity"},{"category":"general","text":"xdg-dbus-proxy","title":"Affected Component"}],"publisher":{"category":"vendor","contact_details":"openeuler-security@openeuler.org","issuing_authority":"openEuler security committee","name":"openEuler","namespace":"https://www.openeuler.org"},"references":[{"category":"self","summary":"openEuler-SA-2026-4640","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4640"},{"category":"self","summary":"CVE-2026-94422","url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-94422&packageName=xdg-dbus-proxy"},{"category":"external","summary":"nvd cve","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-94422"},{"category":"self","summary":"openEuler-SA-2026-4640 vex file","url":"https://repo.openeuler.org/security/data/csaf/advisories/2026/csaf-openeuler-sa-2026-4640.json"}],"title":"An update for xdg-dbus-proxy is now available for openEuler-22.03-LTS-SP4","tracking":{"current_release_date":"2026-10-30T11:13:54+08:00","generator":{"date":"2026-10-30T11:13:54+08:00","engine":{"name":"openEuler CSAF Tool V1.0"}},"id":"openEuler-SA-2026-4640","initial_release_date":"2026-10-30T11:13:54+08:00","revision_history":[{"date":"2026-10-30T11:13:54+08:00","number":"1.0.0","summary":"Initial"}],"status":"final","version":"1.0.0"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"openEuler-22.03-LTS-SP4","product":{"name":"openEuler-22.03-LTS-SP4","product_id":"openEuler-22.03-LTS-SP4","product_identification_helper":{"cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4"}}}],"category":"product_name","name":"openEuler"},{"branches":[{"category":"product_version","name":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.x86_64.rpm","product":{"name":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.x86_64.rpm","product_id":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.x86_64.rpm","product_identification_helper":{"cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4"}}},{"category":"product_version","name":"xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.x86_64.rpm","product":{"name":"xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.x86_64.rpm","product_id":"xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.x86_64.rpm","product_identification_helper":{"cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4"}}},{"category":"product_version","name":"xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.x86_64.rpm","product":{"name":"xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.x86_64.rpm","product_id":"xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.x86_64.rpm","product_identification_helper":{"cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4"}}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_version","name":"xdg-dbus-proxy-help-0.1.2-3.oe2203sp4.noarch.rpm","product":{"name":"xdg-dbus-proxy-help-0.1.2-3.oe2203sp4.noarch.rpm","product_id":"xdg-dbus-proxy-help-0.1.2-3.oe2203sp4.noarch.rpm","product_identification_helper":{"cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4"}}}],"category":"architecture","name":"noarch"},{"branches":[{"category":"product_version","name":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.aarch64.rpm","product":{"name":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.aarch64.rpm","product_id":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.aarch64.rpm","product_identification_helper":{"cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4"}}},{"category":"product_version","name":"xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.aarch64.rpm","product":{"name":"xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.aarch64.rpm","product_id":"xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.aarch64.rpm","product_identification_helper":{"cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4"}}},{"category":"product_version","name":"xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.aarch64.rpm","product":{"name":"xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.aarch64.rpm","product_id":"xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.aarch64.rpm","product_identification_helper":{"cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4"}}}],"category":"architecture","name":"aarch64"},{"branches":[{"category":"product_version","name":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.src.rpm","product":{"name":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.src.rpm","product_id":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.src.rpm","product_identification_helper":{"cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4"}}}],"category":"architecture","name":"src"}],"category":"vendor","name":"openEuler"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.x86_64 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openEuler-22.03-LTS-SP4","product_id":"openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.aarch64"},"product_reference":"xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.aarch64.rpm","relates_to_product_reference":"openEuler-22.03-LTS-SP4"},{"category":"default_component_of","full_product_name":{"name":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.src as a component of openEuler-22.03-LTS-SP4","product_id":"openEuler-22.03-LTS-SP4:xdg-dbus-proxy-0.1.2-3.oe2203sp4.src"},"product_reference":"xdg-dbus-proxy-0.1.2-3.oe2203sp4.src.rpm","relates_to_product_reference":"openEuler-22.03-LTS-SP4"}]},"vulnerabilities":[{"cve":"CVE-2026-94422","notes":[{"category":"description","text":"An incorrect implementation of message filtering in xdg-dbus-proxy versions before 0.1.9 allows an attacker to bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. A malicious or compromised Flatpak app could use this to achieve arbitrary code execution outside its sandbox. xdg-dbus-proxy was designed to be part of the sandbox boundary for Flatpak, but it is released as a separate project and is sometimes used by other app frameworks such as Firejail.","title":"Vulnerability Description"}],"product_status":{"fixed":["openEuler-22.03-LTS-SP4:xdg-dbus-proxy-0.1.2-3.oe2203sp4.x86_64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.x86_64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.x86_64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-help-0.1.2-3.oe2203sp4.noarch","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-0.1.2-3.oe2203sp4.aarch64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.aarch64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.aarch64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-0.1.2-3.oe2203sp4.src"]},"remediations":[{"category":"vendor_fix","details":"xdg-dbus-proxy security update","product_ids":["openEuler-22.03-LTS-SP4:xdg-dbus-proxy-0.1.2-3.oe2203sp4.x86_64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.x86_64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.x86_64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-help-0.1.2-3.oe2203sp4.noarch","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-0.1.2-3.oe2203sp4.aarch64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.aarch64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.aarch64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-0.1.2-3.oe2203sp4.src"],"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4640"}],"scores":[{"cvss_v3":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"products":["openEuler-22.03-LTS-SP4:xdg-dbus-proxy-0.1.2-3.oe2203sp4.x86_64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.x86_64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.x86_64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-help-0.1.2-3.oe2203sp4.noarch","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-0.1.2-3.oe2203sp4.aarch64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debuginfo-0.1.2-3.oe2203sp4.aarch64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-debugsource-0.1.2-3.oe2203sp4.aarch64","openEuler-22.03-LTS-SP4:xdg-dbus-proxy-0.1.2-3.oe2203sp4.src"]}],"threats":[{"category":"impact","details":"High"}],"title":"CVE-2026-94422"}]}