{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"Critical" }, "category":"csaf_vex", "csaf_version":"2.0", "distribution":{ "tlp":{ "label":"WHITE", "url":"https:/www.first.org/tlp/" } }, "lang":"en", "notes":[ { "text":"edk2 security update", "category":"general", "title":"Synopsis" }, { "text":"An update for edk2 is now available for openEuler-24.03-LTS-SP3", "category":"general", "title":"Summary" }, { "text":"EDK II is a modern, feature-rich, cross-platform firmware development environment for the UEFI and PI specifications.\n\nSecurity Fix(es):\n\nIssue summary: Parsing CMS AuthEnvelopedData message with maliciously\ncrafted AEAD parameters can trigger a stack buffer overflow.\n\nImpact summary: A stack buffer overflow may lead to a crash, causing Denial\nof Service, or potentially remote code execution.\n\nWhen parsing CMS AuthEnvelopedData structures that use AEAD ciphers such as\nAES-GCM, the IV (Initialization Vector) encoded in the ASN.1 parameters is\ncopied into a fixed-size stack buffer without verifying that its length fits\nthe destination. An attacker can supply a crafted CMS message with an\noversized IV, causing a stack-based out-of-bounds write before any\nauthentication or tag verification occurs.\n\nApplications and services that parse untrusted CMS or PKCS#7 content using\nAEAD ciphers (e.g., S/MIME AuthEnvelopedData with AES-GCM) are vulnerable.\nBecause the overflow occurs prior to authentication, no valid key material\nis required to trigger it. While exploitability to remote code execution\ndepends on platform and toolchain mitigations, the stack-based write\nprimitive represents a severe risk.\n\nThe FIPS modules in 3.6, 3.5, 3.4, 3.3 and 3.0 are not affected by this\nissue, as the CMS implementation is outside the OpenSSL FIPS module\nboundary.\n\nOpenSSL 3.6, 3.5, 3.4, 3.3 and 3.0 are vulnerable to this issue.\n\nOpenSSL 1.1.1 and 1.0.2 are not affected by this issue.(CVE-2025-15467)", "category":"general", "title":"Description" }, { "text":"An update for edk2 is now available for openEuler-24.03-LTS-SP3.\n\nopenEuler Security has rated this update as having a security impact of critical. 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":"Critical", "category":"general", "title":"Severity" }, { "text":"edk2", "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-2026-1394", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1394" }, { "summary":"CVE-2025-15467", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2025-15467&packageName=edk2" }, { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15467" }, { "summary":"openEuler-SA-2026-1394 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/advisories/2026/csaf-openeuler-sa-2026-1394.json" } ], "title":"An update for edk2 is now available for openEuler-24.03-LTS-SP3", "tracking":{ "initial_release_date":"2026-02-14T15:28:39+08:00", "revision_history":[ { "date":"2026-02-14T15:28:39+08:00", "summary":"Initial", "number":"1.0.0" } ], "generator":{ "date":"2026-02-14T15:28:39+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2026-02-14T15:28:39+08:00", "id":"openEuler-SA-2026-1394", "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-SP3" }, "product_id":"openEuler-24.03-LTS-SP3", "name":"openEuler-24.03-LTS-SP3" }, "name":"openEuler-24.03-LTS-SP3", "category":"product_version" } 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"product_id":"openEuler-24.03-LTS-SP3:edk2-debugsource-202308-32.oe2403sp3.aarch64", "name":"edk2-debugsource-202308-32.oe2403sp3.aarch64 as a component of openEuler-24.03-LTS-SP3" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP3", "product_reference":"edk2-devel-202308-32.oe2403sp3.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP3:edk2-devel-202308-32.oe2403sp3.aarch64", "name":"edk2-devel-202308-32.oe2403sp3.aarch64 as a component of openEuler-24.03-LTS-SP3" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP3", "product_reference":"edk2-debuginfo-202308-32.oe2403sp3.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP3:edk2-debuginfo-202308-32.oe2403sp3.x86_64", "name":"edk2-debuginfo-202308-32.oe2403sp3.x86_64 as a component of openEuler-24.03-LTS-SP3" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP3", "product_reference":"edk2-debugsource-202308-32.oe2403sp3.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP3:edk2-debugsource-202308-32.oe2403sp3.x86_64", "name":"edk2-debugsource-202308-32.oe2403sp3.x86_64 as a component of openEuler-24.03-LTS-SP3" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP3", "product_reference":"edk2-devel-202308-32.oe2403sp3.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP3:edk2-devel-202308-32.oe2403sp3.x86_64", "name":"edk2-devel-202308-32.oe2403sp3.x86_64 as a component of openEuler-24.03-LTS-SP3" }, "category":"default_component_of" } ] }, "vulnerabilities":[ { "cve":"CVE-2025-15467", "notes":[ { "text":"Issue summary: Parsing CMS AuthEnvelopedData message with maliciously\ncrafted AEAD parameters can trigger a stack buffer overflow.\n\nImpact summary: A stack buffer overflow may lead to a crash, causing Denial\nof Service, or potentially remote code execution.\n\nWhen parsing CMS AuthEnvelopedData structures that use AEAD ciphers such as\nAES-GCM, the IV (Initialization Vector) encoded in the ASN.1 parameters is\ncopied into a fixed-size stack buffer without verifying that its length fits\nthe destination. An attacker can supply a crafted CMS message with an\noversized IV, causing a stack-based out-of-bounds write before any\nauthentication or tag verification occurs.\n\nApplications and services that parse untrusted CMS or PKCS#7 content using\nAEAD ciphers (e.g., S/MIME AuthEnvelopedData with AES-GCM) are vulnerable.\nBecause the overflow occurs prior to authentication, no valid key material\nis required to trigger it. While exploitability to remote code execution\ndepends on platform and toolchain mitigations, the stack-based write\nprimitive represents a severe risk.\n\nThe FIPS modules in 3.6, 3.5, 3.4, 3.3 and 3.0 are not affected by this\nissue, as the CMS implementation is outside the OpenSSL FIPS module\nboundary.\n\nOpenSSL 3.6, 3.5, 3.4, 3.3 and 3.0 are vulnerable to this issue.\n\nOpenSSL 1.1.1 and 1.0.2 are not affected by this issue.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-24.03-LTS-SP3:edk2-202308-32.oe2403sp3.src", "openEuler-24.03-LTS-SP3:edk2-aarch64-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:edk2-help-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:edk2-ovmf-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:python3-edk2-devel-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:edk2-debuginfo-202308-32.oe2403sp3.aarch64", "openEuler-24.03-LTS-SP3:edk2-debugsource-202308-32.oe2403sp3.aarch64", "openEuler-24.03-LTS-SP3:edk2-devel-202308-32.oe2403sp3.aarch64", "openEuler-24.03-LTS-SP3:edk2-debuginfo-202308-32.oe2403sp3.x86_64", "openEuler-24.03-LTS-SP3:edk2-debugsource-202308-32.oe2403sp3.x86_64", "openEuler-24.03-LTS-SP3:edk2-devel-202308-32.oe2403sp3.x86_64" ] }, "remediations":[ { "product_ids":[ "openEuler-24.03-LTS-SP3:edk2-202308-32.oe2403sp3.src", "openEuler-24.03-LTS-SP3:edk2-aarch64-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:edk2-help-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:edk2-ovmf-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:python3-edk2-devel-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:edk2-debuginfo-202308-32.oe2403sp3.aarch64", "openEuler-24.03-LTS-SP3:edk2-debugsource-202308-32.oe2403sp3.aarch64", "openEuler-24.03-LTS-SP3:edk2-devel-202308-32.oe2403sp3.aarch64", "openEuler-24.03-LTS-SP3:edk2-debuginfo-202308-32.oe2403sp3.x86_64", "openEuler-24.03-LTS-SP3:edk2-debugsource-202308-32.oe2403sp3.x86_64", "openEuler-24.03-LTS-SP3:edk2-devel-202308-32.oe2403sp3.x86_64" ], "details":"edk2 security update", "category":"vendor_fix", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1394" } ], "scores":[ { "cvss_v3":{ "baseSeverity":"CRITICAL", "baseScore":9.8, "vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version":"3.1" }, "products":[ "openEuler-24.03-LTS-SP3:edk2-202308-32.oe2403sp3.src", "openEuler-24.03-LTS-SP3:edk2-aarch64-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:edk2-help-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:edk2-ovmf-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:python3-edk2-devel-202308-32.oe2403sp3.noarch", "openEuler-24.03-LTS-SP3:edk2-debuginfo-202308-32.oe2403sp3.aarch64", "openEuler-24.03-LTS-SP3:edk2-debugsource-202308-32.oe2403sp3.aarch64", "openEuler-24.03-LTS-SP3:edk2-devel-202308-32.oe2403sp3.aarch64", "openEuler-24.03-LTS-SP3:edk2-debuginfo-202308-32.oe2403sp3.x86_64", "openEuler-24.03-LTS-SP3:edk2-debugsource-202308-32.oe2403sp3.x86_64", "openEuler-24.03-LTS-SP3:edk2-devel-202308-32.oe2403sp3.x86_64" ] } ], "threats":[ { "details":"Critical", "category":"impact" } ], "title":"CVE-2025-15467" } ] }