{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"Medium" }, "category":"csaf_vex", "csaf_version":"2.0", "distribution":{ "tlp":{ "label":"WHITE", "url":"https:/www.first.org/tlp/" } }, "lang":"en", "notes":[ { "text":"glib2 security update", "category":"general", "title":"Synopsis" }, { "text":"An update for glib2 is now available for openEuler-20.03-LTS-SP4", "category":"general", "title":"Summary" }, { "text":"GLib is a bundle of three (formerly five) low-level system libraries written in C and developed mainly by GNOME. GLib's code was separated from GTK, so it can be used by software other than GNOME and has been developed in parallel ever since.\n\nSecurity Fix(es):\n\nA flaw was found in GLib. An integer overflow vulnerability in its Unicode case conversion implementation can lead to memory corruption. By processing specially crafted and extremely large Unicode strings, an attacker could trigger an undersized memory allocation, resulting in out-of-bounds writes. This could cause applications utilizing GLib for string conversion to crash or become unstable. This vulnerability has an impact on confidentiality, integrity, and availability.(CVE-2026-1489)", "category":"general", "title":"Description" }, { "text":"An update for glib2 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.\n\nopenEuler Security has rated this update as having a security impact of medium. 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":"Medium", "category":"general", "title":"Severity" }, { "text":"glib2", "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-2026-1683", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1683" }, { "summary":"CVE-2026-1489", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-1489&packageName=glib2" }, { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1489" }, { "summary":"openEuler-SA-2026-1683 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/advisories/2026/csaf-openeuler-sa-2026-1683.json" } ], "title":"An update for glib2 is now available for openEuler-20.03-LTS-SP4", "tracking":{ "initial_release_date":"2026-03-20T22:25:50+08:00", "revision_history":[ { "date":"2026-03-20T22:25:50+08:00", "summary":"Initial", "number":"1.0.0" } ], "generator":{ "date":"2026-03-20T22:25:50+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2026-03-20T22:25:50+08:00", "id":"openEuler-SA-2026-1683", "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:20.03-LTS-SP4" }, "product_id":"openEuler-20.03-LTS-SP4", "name":"openEuler-20.03-LTS-SP4" }, "name":"openEuler-20.03-LTS-SP4", "category":"product_version" } 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"product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4" }, "product_id":"glib2-devel-2.66.8-24.oe2003sp4.x86_64.rpm", "name":"glib2-devel-2.66.8-24.oe2003sp4.x86_64.rpm" }, "name":"glib2-devel-2.66.8-24.oe2003sp4.x86_64.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"noarch", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4" }, "product_id":"glib2-help-2.66.8-24.oe2003sp4.noarch.rpm", "name":"glib2-help-2.66.8-24.oe2003sp4.noarch.rpm" }, "name":"glib2-help-2.66.8-24.oe2003sp4.noarch.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"aarch64", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4" }, "product_id":"glib2-2.66.8-24.oe2003sp4.aarch64.rpm", "name":"glib2-2.66.8-24.oe2003sp4.aarch64.rpm" }, "name":"glib2-2.66.8-24.oe2003sp4.aarch64.rpm", "category":"product_version" }, { 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"name":"glib2-help-2.66.8-24.oe2003sp4.noarch as a component of openEuler-20.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-20.03-LTS-SP4", "product_reference":"glib2-2.66.8-24.oe2003sp4.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-20.03-LTS-SP4:glib2-2.66.8-24.oe2003sp4.aarch64", "name":"glib2-2.66.8-24.oe2003sp4.aarch64 as a component of openEuler-20.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-20.03-LTS-SP4", "product_reference":"glib2-debuginfo-2.66.8-24.oe2003sp4.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-20.03-LTS-SP4:glib2-debuginfo-2.66.8-24.oe2003sp4.aarch64", "name":"glib2-debuginfo-2.66.8-24.oe2003sp4.aarch64 as a component of openEuler-20.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-20.03-LTS-SP4", "product_reference":"glib2-debugsource-2.66.8-24.oe2003sp4.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-20.03-LTS-SP4:glib2-debugsource-2.66.8-24.oe2003sp4.aarch64", "name":"glib2-debugsource-2.66.8-24.oe2003sp4.aarch64 as a component of openEuler-20.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-20.03-LTS-SP4", "product_reference":"glib2-devel-2.66.8-24.oe2003sp4.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-20.03-LTS-SP4:glib2-devel-2.66.8-24.oe2003sp4.aarch64", "name":"glib2-devel-2.66.8-24.oe2003sp4.aarch64 as a component of openEuler-20.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-20.03-LTS-SP4", "product_reference":"glib2-2.66.8-24.oe2003sp4.src.rpm", "full_product_name":{ "product_id":"openEuler-20.03-LTS-SP4:glib2-2.66.8-24.oe2003sp4.src", "name":"glib2-2.66.8-24.oe2003sp4.src as a component of openEuler-20.03-LTS-SP4" }, "category":"default_component_of" } ] }, "vulnerabilities":[ { "cve":"CVE-2026-1489", "notes":[ { "text":"A flaw was found in GLib. An integer overflow vulnerability in its Unicode case conversion implementation can lead to memory corruption. By processing specially crafted and extremely large Unicode strings, an attacker could trigger an undersized memory allocation, resulting in out-of-bounds writes. This could cause applications utilizing GLib for string conversion to crash or become unstable. This vulnerability has an impact on confidentiality, integrity, and availability.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-20.03-LTS-SP4:glib2-2.66.8-24.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:glib2-debuginfo-2.66.8-24.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:glib2-debugsource-2.66.8-24.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:glib2-devel-2.66.8-24.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:glib2-help-2.66.8-24.oe2003sp4.noarch", "openEuler-20.03-LTS-SP4:glib2-2.66.8-24.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:glib2-debuginfo-2.66.8-24.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:glib2-debugsource-2.66.8-24.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:glib2-devel-2.66.8-24.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:glib2-2.66.8-24.oe2003sp4.src" ] }, "remediations":[ { "product_ids":{"$ref":"$.vulnerabilities[0].product_status.fixed"}, "details":"glib2 security update", "category":"vendor_fix", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1683" } ], "scores":[ { "cvss_v3":{ "baseSeverity":"MEDIUM", "baseScore":5.4, "vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L", "version":"3.1" }, "products":{"$ref":"$.vulnerabilities[0].product_status.fixed"} } ], "threats":[ { "details":"Medium", "category":"impact" } ], "title":"CVE-2026-1489" } ] }