{ "document": { "aggregate_severity": { "text": "Critical" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/centos7els/vex/2025/cve-2025-47436-els_os-centos7els.json" } ], "tracking": { "current_release_date": "2026-06-12T15:43:24Z", "generator": { "date": "2026-06-12T15:43:24Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2025-47436-ELS_OS-CENTOS7ELS", "initial_release_date": "2025-05-14T14:15:00Z", "revision_history": [ { "date": "2025-05-14T14:15:00Z", "number": "1", "summary": "Initial version" }, { "date": "2025-10-16T19:04:09Z", "number": "2", "summary": "Official Publication" }, { "date": "2025-12-23T20:55:41Z", "number": "3", "summary": "Update document" }, { "date": "2026-06-12T15:43:24Z", "number": "4", "summary": "Update document" } ], "status": "final", "version": "4" }, "title": "Security update on CVE-2025-47436" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Community Enterprise Operating System 7", "product": { "name": "Community Enterprise Operating System 7", "product_id": "CentOS-7", "product_identification_helper": { "cpe": "cpe:2.3:o:centos:centos:7:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Community Enterprise Operating System" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "orc-0:0.4.26-1.el7.tuxcare.els1.i686", "product": { "name": "orc-0:0.4.26-1.el7.tuxcare.els1.i686", "product_id": "orc-0:0.4.26-1.el7.tuxcare.els1.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc@0.4.26-1.el7.tuxcare.els1?arch=i686" } } }, { "category": "product_version", "name": "orc-0:0.4.26-1.el7.tuxcare.els2.i686", "product": { "name": "orc-0:0.4.26-1.el7.tuxcare.els2.i686", "product_id": "orc-0:0.4.26-1.el7.tuxcare.els2.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc@0.4.26-1.el7.tuxcare.els2?arch=i686" } } }, { "category": "product_version", "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els1.i686", "product": { "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els1.i686", "product_id": "orc-devel-0:0.4.26-1.el7.tuxcare.els1.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc-devel@0.4.26-1.el7.tuxcare.els1?arch=i686" } } }, { "category": "product_version", "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els2.i686", "product": { "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els2.i686", "product_id": "orc-devel-0:0.4.26-1.el7.tuxcare.els2.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc-devel@0.4.26-1.el7.tuxcare.els2?arch=i686" } } } ], "category": "architecture", "name": "i686" }, { "branches": [ { "category": "product_version", "name": "orc-0:0.4.26-1.el7.tuxcare.els1.x86_64", "product": { "name": "orc-0:0.4.26-1.el7.tuxcare.els1.x86_64", "product_id": "orc-0:0.4.26-1.el7.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc@0.4.26-1.el7.tuxcare.els1?arch=x86_64" } } }, { "category": "product_version", "name": "orc-0:0.4.26-1.el7.tuxcare.els2.x86_64", "product": { "name": "orc-0:0.4.26-1.el7.tuxcare.els2.x86_64", "product_id": "orc-0:0.4.26-1.el7.tuxcare.els2.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc@0.4.26-1.el7.tuxcare.els2?arch=x86_64" } } }, { "category": "product_version", "name": "orc-compiler-0:0.4.26-1.el7.tuxcare.els1.x86_64", "product": { "name": "orc-compiler-0:0.4.26-1.el7.tuxcare.els1.x86_64", "product_id": "orc-compiler-0:0.4.26-1.el7.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc-compiler@0.4.26-1.el7.tuxcare.els1?arch=x86_64" } } }, { "category": "product_version", "name": "orc-compiler-0:0.4.26-1.el7.tuxcare.els2.x86_64", "product": { "name": "orc-compiler-0:0.4.26-1.el7.tuxcare.els2.x86_64", "product_id": "orc-compiler-0:0.4.26-1.el7.tuxcare.els2.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc-compiler@0.4.26-1.el7.tuxcare.els2?arch=x86_64" } } }, { "category": "product_version", "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els1.x86_64", "product": { "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els1.x86_64", "product_id": "orc-devel-0:0.4.26-1.el7.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc-devel@0.4.26-1.el7.tuxcare.els1?arch=x86_64" } } }, { "category": "product_version", "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els2.x86_64", "product": { "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els2.x86_64", "product_id": "orc-devel-0:0.4.26-1.el7.tuxcare.els2.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc-devel@0.4.26-1.el7.tuxcare.els2?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "orc-doc-0:0.4.26-1.el7.tuxcare.els1.noarch", "product": { "name": "orc-doc-0:0.4.26-1.el7.tuxcare.els1.noarch", "product_id": "orc-doc-0:0.4.26-1.el7.tuxcare.els1.noarch", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc-doc@0.4.26-1.el7.tuxcare.els1?arch=noarch" } } }, { "category": "product_version", "name": "orc-doc-0:0.4.26-1.el7.tuxcare.els2.noarch", "product": { "name": "orc-doc-0:0.4.26-1.el7.tuxcare.els2.noarch", "product_id": "orc-doc-0:0.4.26-1.el7.tuxcare.els2.noarch", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/orc-doc@0.4.26-1.el7.tuxcare.els2?arch=noarch" } } } ], "category": "architecture", "name": "noarch" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "orc-0:0.4.26-1.el7.tuxcare.els1.i686 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els1.i686" }, "product_reference": "orc-0:0.4.26-1.el7.tuxcare.els1.i686", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "orc-0:0.4.26-1.el7.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els1.x86_64" }, "product_reference": "orc-0:0.4.26-1.el7.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "orc-0:0.4.26-1.el7.tuxcare.els2.i686 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els2.i686" }, "product_reference": "orc-0:0.4.26-1.el7.tuxcare.els2.i686", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "orc-0:0.4.26-1.el7.tuxcare.els2.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els2.x86_64" }, "product_reference": "orc-0:0.4.26-1.el7.tuxcare.els2.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "orc-compiler-0:0.4.26-1.el7.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-compiler-0:0.4.26-1.el7.tuxcare.els1.x86_64" }, "product_reference": "orc-compiler-0:0.4.26-1.el7.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "orc-compiler-0:0.4.26-1.el7.tuxcare.els2.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-compiler-0:0.4.26-1.el7.tuxcare.els2.x86_64" }, "product_reference": "orc-compiler-0:0.4.26-1.el7.tuxcare.els2.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els1.i686 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els1.i686" }, "product_reference": "orc-devel-0:0.4.26-1.el7.tuxcare.els1.i686", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els1.x86_64" }, "product_reference": "orc-devel-0:0.4.26-1.el7.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els2.i686 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els2.i686" }, "product_reference": "orc-devel-0:0.4.26-1.el7.tuxcare.els2.i686", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "orc-devel-0:0.4.26-1.el7.tuxcare.els2.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els2.x86_64" }, "product_reference": "orc-devel-0:0.4.26-1.el7.tuxcare.els2.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "orc-doc-0:0.4.26-1.el7.tuxcare.els1.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-doc-0:0.4.26-1.el7.tuxcare.els1.noarch" }, "product_reference": "orc-doc-0:0.4.26-1.el7.tuxcare.els1.noarch", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "orc-doc-0:0.4.26-1.el7.tuxcare.els2.noarch as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:orc-doc-0:0.4.26-1.el7.tuxcare.els2.noarch" }, "product_reference": "orc-doc-0:0.4.26-1.el7.tuxcare.els2.noarch", "relates_to_product_reference": "CentOS-7" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-47436", "cwe": { "id": "CWE-122", "name": "Heap-based Buffer Overflow" }, "notes": [ { "category": "description", "text": "Heap-based Buffer Overflow vulnerability in Apache ORC.\n\nA vulnerability has been identified in the ORC C++ LZO decompression logic, where specially crafted malformed ORC files can cause the decompressor to allocate a 250-byte buffer but then attempts to copy 295 bytes into it. It causes memory corruption.\n\nThis issue affects Apache ORC C++ library: through 1.8.8, from 1.9.0 through 1.9.5, from 2.0.0 through 2.0.4, from 2.1.0 through 2.1.1.\n\nUsers are recommended to upgrade to version 1.8.9, 1.9.6, 2.0.5, and 2.1.2, which fix the issue.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" }, { "category": "other", "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.", "title": "Statement" } ], "product_status": { "known_not_affected": [ "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els1.i686", "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els1.x86_64", "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els2.i686", "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els2.x86_64", "CentOS-7:orc-compiler-0:0.4.26-1.el7.tuxcare.els1.x86_64", "CentOS-7:orc-compiler-0:0.4.26-1.el7.tuxcare.els2.x86_64", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els1.i686", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els1.x86_64", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els2.i686", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els2.x86_64", "CentOS-7:orc-doc-0:0.4.26-1.el7.tuxcare.els1.noarch", "CentOS-7:orc-doc-0:0.4.26-1.el7.tuxcare.els2.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2025-47436" }, { "category": "external", "summary": "https://lists.apache.org/thread/kd6tlv8fs5jybmsgxr4vrkdxyc866wrn", "url": "https://lists.apache.org/thread/kd6tlv8fs5jybmsgxr4vrkdxyc866wrn" }, { "category": "external", "summary": "https://orc.apache.org/security/CVE-2025-47436/", "url": "https://orc.apache.org/security/CVE-2025-47436/" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2025/05/13/4", "url": "http://www.openwall.com/lists/oss-security/2025/05/13/4" } ], "release_date": "2025-05-14T14:15:00Z", "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els1.i686", "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els1.x86_64", "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els2.i686", "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els2.x86_64", "CentOS-7:orc-compiler-0:0.4.26-1.el7.tuxcare.els1.x86_64", "CentOS-7:orc-compiler-0:0.4.26-1.el7.tuxcare.els2.x86_64", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els1.i686", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els1.x86_64", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els2.i686", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els2.x86_64", "CentOS-7:orc-doc-0:0.4.26-1.el7.tuxcare.els1.noarch", "CentOS-7:orc-doc-0:0.4.26-1.el7.tuxcare.els2.noarch" ] } ], "threats": [ { "category": "impact", "details": "Critical" }, { "category": "impact", "date": "2026-06-12T13:03:08.545032Z", "details": "Not vulnerable: CVE-2025-47436 targets the Apache ORC C++ library’s LZO decompression path; it does not apply to the “orc” package at version 0.4.26, which is the Oil Runtime Compiler (liborc) used for SIMD code generation and includes no ORC file parser or LZO decompressor. The affected versions are Apache ORC 1.8.x/1.9.x/2.0.x/2.1.x, so deployments using liborc 0.4.x are not exposed because the vulnerable code path is absent, a scope reflected by downstream security trackers.", "product_ids": [ "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els1.i686", "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els1.x86_64", "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els2.i686", "CentOS-7:orc-0:0.4.26-1.el7.tuxcare.els2.x86_64", "CentOS-7:orc-compiler-0:0.4.26-1.el7.tuxcare.els1.x86_64", "CentOS-7:orc-compiler-0:0.4.26-1.el7.tuxcare.els2.x86_64", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els1.i686", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els1.x86_64", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els2.i686", "CentOS-7:orc-devel-0:0.4.26-1.el7.tuxcare.els2.x86_64", "CentOS-7:orc-doc-0:0.4.26-1.el7.tuxcare.els1.noarch", "CentOS-7:orc-doc-0:0.4.26-1.el7.tuxcare.els2.noarch" ] } ] } ] }