{ "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":"OpenEXR security update", "category":"general", "title":"Synopsis" }, { "text":"An update for OpenEXR is now available for openEuler-22.03-LTS-SP4", "category":"general", "title":"Summary" }, { "text":"OpenEXR is a high dynamic-range (HDR) image file format originally developed by Industrial Light & Magic for use in computer imaging applications.\n\nSecurity Fix(es):\n\nOpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In CompositeDeepScanLine::readPixels, per-pixel totals are accumulated in vector total_sizes for attacker-controlled large counts across many parts, total_sizes[ptr] wraps modulo 2^32. overall_sample_count is then derived from wrapped totals and used in samples[channel].resize(overall_sample_count). Decode pointer setup/consumption proceeds with true sample counts, and write operations in core unpack (generic_unpack_deep_pointers) overrun the undersized composite sample buffer. This vulnerability is fixed in v3.2.6, v3.3.8, and v3.4.6.(CVE-2026-27622)", "category":"general", "title":"Description" }, { "text":"An update for OpenEXR 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.", "category":"general", "title":"Topic" }, { "text":"High", "category":"general", "title":"Severity" }, { "text":"OpenEXR", "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-2026-1685", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1685" }, { "summary":"CVE-2026-27622", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-27622&packageName=OpenEXR" }, { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27622" }, { "summary":"openEuler-SA-2026-1685 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/advisories/2026/csaf-openeuler-sa-2026-1685.json" } ], "title":"An update for OpenEXR is now available for openEuler-22.03-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-2026-1685", "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:22.03-LTS-SP4" }, "product_id":"openEuler-22.03-LTS-SP4", "name":"openEuler-22.03-LTS-SP4" }, "name":"openEuler-22.03-LTS-SP4", "category":"product_version" } ], "category":"product_name" }, { "name":"aarch64", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4" }, "product_id":"OpenEXR-3.1.5-5.oe2203sp4.aarch64.rpm", "name":"OpenEXR-3.1.5-5.oe2203sp4.aarch64.rpm" }, "name":"OpenEXR-3.1.5-5.oe2203sp4.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4" }, "product_id":"OpenEXR-debuginfo-3.1.5-5.oe2203sp4.aarch64.rpm", "name":"OpenEXR-debuginfo-3.1.5-5.oe2203sp4.aarch64.rpm" }, "name":"OpenEXR-debuginfo-3.1.5-5.oe2203sp4.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4" }, "product_id":"OpenEXR-debugsource-3.1.5-5.oe2203sp4.aarch64.rpm", "name":"OpenEXR-debugsource-3.1.5-5.oe2203sp4.aarch64.rpm" }, "name":"OpenEXR-debugsource-3.1.5-5.oe2203sp4.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4" }, "product_id":"OpenEXR-devel-3.1.5-5.oe2203sp4.aarch64.rpm", "name":"OpenEXR-devel-3.1.5-5.oe2203sp4.aarch64.rpm" }, "name":"OpenEXR-devel-3.1.5-5.oe2203sp4.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4" }, "product_id":"OpenEXR-libs-3.1.5-5.oe2203sp4.aarch64.rpm", "name":"OpenEXR-libs-3.1.5-5.oe2203sp4.aarch64.rpm" }, "name":"OpenEXR-libs-3.1.5-5.oe2203sp4.aarch64.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"src", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4" }, "product_id":"OpenEXR-3.1.5-5.oe2203sp4.src.rpm", "name":"OpenEXR-3.1.5-5.oe2203sp4.src.rpm" }, "name":"OpenEXR-3.1.5-5.oe2203sp4.src.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"x86_64", "branches":[ { "product":{ 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"product_id":"OpenEXR-devel-3.1.5-5.oe2203sp4.x86_64.rpm", "name":"OpenEXR-devel-3.1.5-5.oe2203sp4.x86_64.rpm" }, "name":"OpenEXR-devel-3.1.5-5.oe2203sp4.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:22.03-LTS-SP4" }, "product_id":"OpenEXR-libs-3.1.5-5.oe2203sp4.x86_64.rpm", "name":"OpenEXR-libs-3.1.5-5.oe2203sp4.x86_64.rpm" }, "name":"OpenEXR-libs-3.1.5-5.oe2203sp4.x86_64.rpm", "category":"product_version" } ], "category":"architecture" } ] } ], "relationships":[ { "relates_to_product_reference":"openEuler-22.03-LTS-SP4", "product_reference":"OpenEXR-3.1.5-5.oe2203sp4.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-22.03-LTS-SP4:OpenEXR-3.1.5-5.oe2203sp4.aarch64", "name":"OpenEXR-3.1.5-5.oe2203sp4.aarch64 as a component of openEuler-22.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-22.03-LTS-SP4", 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openEuler-22.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-22.03-LTS-SP4", "product_reference":"OpenEXR-libs-3.1.5-5.oe2203sp4.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-22.03-LTS-SP4:OpenEXR-libs-3.1.5-5.oe2203sp4.aarch64", "name":"OpenEXR-libs-3.1.5-5.oe2203sp4.aarch64 as a component of openEuler-22.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-22.03-LTS-SP4", "product_reference":"OpenEXR-3.1.5-5.oe2203sp4.src.rpm", "full_product_name":{ "product_id":"openEuler-22.03-LTS-SP4:OpenEXR-3.1.5-5.oe2203sp4.src", "name":"OpenEXR-3.1.5-5.oe2203sp4.src as a component of openEuler-22.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-22.03-LTS-SP4", "product_reference":"OpenEXR-3.1.5-5.oe2203sp4.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-22.03-LTS-SP4:OpenEXR-3.1.5-5.oe2203sp4.x86_64", "name":"OpenEXR-3.1.5-5.oe2203sp4.x86_64 as a component of openEuler-22.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-22.03-LTS-SP4", "product_reference":"OpenEXR-debuginfo-3.1.5-5.oe2203sp4.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-22.03-LTS-SP4:OpenEXR-debuginfo-3.1.5-5.oe2203sp4.x86_64", "name":"OpenEXR-debuginfo-3.1.5-5.oe2203sp4.x86_64 as a component of openEuler-22.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-22.03-LTS-SP4", "product_reference":"OpenEXR-debugsource-3.1.5-5.oe2203sp4.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-22.03-LTS-SP4:OpenEXR-debugsource-3.1.5-5.oe2203sp4.x86_64", "name":"OpenEXR-debugsource-3.1.5-5.oe2203sp4.x86_64 as a component of openEuler-22.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-22.03-LTS-SP4", "product_reference":"OpenEXR-devel-3.1.5-5.oe2203sp4.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-22.03-LTS-SP4:OpenEXR-devel-3.1.5-5.oe2203sp4.x86_64", "name":"OpenEXR-devel-3.1.5-5.oe2203sp4.x86_64 as a component of openEuler-22.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-22.03-LTS-SP4", "product_reference":"OpenEXR-libs-3.1.5-5.oe2203sp4.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-22.03-LTS-SP4:OpenEXR-libs-3.1.5-5.oe2203sp4.x86_64", "name":"OpenEXR-libs-3.1.5-5.oe2203sp4.x86_64 as a component of openEuler-22.03-LTS-SP4" }, "category":"default_component_of" } ] }, "vulnerabilities":[ { "cve":"CVE-2026-27622", "notes":[ { "text":"OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In CompositeDeepScanLine::readPixels, per-pixel totals are accumulated in vector total_sizes for attacker-controlled large counts across many parts, total_sizes[ptr] wraps modulo 2^32. overall_sample_count is then derived from wrapped totals and used in samples[channel].resize(overall_sample_count). Decode pointer setup/consumption proceeds with true sample counts, and write operations in core unpack (generic_unpack_deep_pointers) overrun the undersized composite sample buffer. This vulnerability is fixed in v3.2.6, v3.3.8, and v3.4.6.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-22.03-LTS-SP4:OpenEXR-3.1.5-5.oe2203sp4.aarch64", "openEuler-22.03-LTS-SP4:OpenEXR-debuginfo-3.1.5-5.oe2203sp4.aarch64", "openEuler-22.03-LTS-SP4:OpenEXR-debugsource-3.1.5-5.oe2203sp4.aarch64", "openEuler-22.03-LTS-SP4:OpenEXR-devel-3.1.5-5.oe2203sp4.aarch64", "openEuler-22.03-LTS-SP4:OpenEXR-libs-3.1.5-5.oe2203sp4.aarch64", "openEuler-22.03-LTS-SP4:OpenEXR-3.1.5-5.oe2203sp4.src", "openEuler-22.03-LTS-SP4:OpenEXR-3.1.5-5.oe2203sp4.x86_64", "openEuler-22.03-LTS-SP4:OpenEXR-debuginfo-3.1.5-5.oe2203sp4.x86_64", "openEuler-22.03-LTS-SP4:OpenEXR-debugsource-3.1.5-5.oe2203sp4.x86_64", "openEuler-22.03-LTS-SP4:OpenEXR-devel-3.1.5-5.oe2203sp4.x86_64", "openEuler-22.03-LTS-SP4:OpenEXR-libs-3.1.5-5.oe2203sp4.x86_64" ] }, "remediations":[ { "product_ids":{"$ref":"$.vulnerabilities[0].product_status.fixed"}, "details":"OpenEXR security update", "category":"vendor_fix", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1685" } ], "scores":[ { "cvss_v3":{ "baseSeverity":"HIGH", "baseScore":8.4, "vectorString":"CVSS:3.1/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version":"3.1" }, "products":{"$ref":"$.vulnerabilities[0].product_status.fixed"} } ], "threats":[ { "details":"High", "category":"impact" } ], "title":"CVE-2026-27622" } ] }