{ "document": { "aggregate_severity": { "text": "Medium" }, "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/2026/cve-2026-3805-els_os-centos7els.json" } ], "tracking": { "current_release_date": "2026-03-17T16:43:44Z", "generator": { "date": "2026-03-17T16:43:44Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2026-3805-ELS_OS-CENTOS7ELS", "initial_release_date": "2026-03-11T10:09:00Z", "revision_history": [ { "date": "2026-03-11T10:09:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-03-17T16:43:44Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on 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"libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64" }, "product_reference": "libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.i686 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.i686" }, "product_reference": "libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.i686", "relates_to_product_reference": "CentOS-7" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-3805", "cwe": { "id": "CWE-825", "name": "Expired Pointer Dereference" }, "notes": [ { "category": "description", "text": "A flaw was found in curl. When handling a second Server Message Block (SMB) request to the same host, curl incorrectly accesses memory that has already been freed. This memory corruption vulnerability, known as a use-after-free, could allow a remote attacker to potentially execute arbitrary code or cause a denial of service.", "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:curl-0:7.29.0-59.el7_9.1.tuxcare.els1.x86_64", "CentOS-7:curl-0:7.29.0-59.el7_9.1.tuxcare.els2.x86_64", "CentOS-7:curl-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els1.i686", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els1.x86_64", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els2.i686", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els2.x86_64", "CentOS-7:libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.i686", "CentOS-7:libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els1.i686", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els1.x86_64", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els2.i686", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els2.x86_64", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.2.tuxcare.els1.i686", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-3805" } ], "release_date": "2026-03-11T10:09:00Z", "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "version": "3.1" }, "products": [ "CentOS-7:curl-0:7.29.0-59.el7_9.1.tuxcare.els1.x86_64", "CentOS-7:curl-0:7.29.0-59.el7_9.1.tuxcare.els2.x86_64", "CentOS-7:curl-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els1.i686", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els1.x86_64", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els2.i686", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els2.x86_64", "CentOS-7:libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.i686", "CentOS-7:libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els1.i686", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els1.x86_64", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els2.i686", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els2.x86_64", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.2.tuxcare.els1.i686", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" }, { "category": "impact", "details": "moderate", "product_ids": [ "CentOS-7:curl-0:7.29.0-59.el7_9.1.tuxcare.els1.x86_64", "CentOS-7:curl-0:7.29.0-59.el7_9.1.tuxcare.els2.x86_64", "CentOS-7:curl-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els1.i686", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els1.x86_64", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els2.i686", "CentOS-7:libcurl-0:7.29.0-59.el7_9.1.tuxcare.els2.x86_64", "CentOS-7:libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.i686", "CentOS-7:libcurl-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els1.i686", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els1.x86_64", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els2.i686", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.1.tuxcare.els2.x86_64", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.2.tuxcare.els1.i686", "CentOS-7:libcurl-devel-0:7.29.0-59.el7_9.2.tuxcare.els1.x86_64" ] } ] } ] }