{ "document": { "aggregate_severity": { "text": "Moderate" }, "category": "csaf_security_advisory", "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" }, { "category": "details", "text": "CVE-2025-9086: cookie: don't treat the leading slash as trailing", "title": "Details" } ], "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/tuxcare9.6esu/advisories/2026/clsa-2026_1770370767.json" }, { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1770370767", "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1770370767" } ], "tracking": { "current_release_date": "2026-02-06T09:40:06Z", "generator": { "date": "2026-02-06T09:40:06Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2026:1770370767", "initial_release_date": "2026-02-06T09:40:06Z", "revision_history": [ { "date": "2026-02-06T09:40:06Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "curl: Fix of CVE-2025-9086" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "AlmaLinux 9.6", "product": { "name": "AlmaLinux 9.6", "product_id": "AlmaLinux-9.6", "product_identification_helper": { "cpe": "cpe:2.3:o:almalinux:almalinux:9.6:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "AlmaLinux" } ], "category": "vendor", "name": "AlmaLinux OS Foundation" }, { "branches": [ { "branches": [ { "category": "product_name", "name": "Rocky Linux 9.6", "product": { "name": "Rocky Linux 9.6", "product_id": "Rocky Linux-9.6", "product_identification_helper": { "cpe": "cpe:2.3:o:resf:rocky_linux:9.6:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Rocky Linux" } ], "category": "vendor", "name": "Rocky Linux" }, { "branches": [ { "branches": [ { "category": "product_version", "name": "curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product": { "name": "curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product_id": "curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/curl-minimal@7.76.1-31.el9_6.1.tuxcare.els3?arch=x86_64" } } }, { "category": "product_version", "name": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product": { "name": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product_id": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/libcurl-minimal@7.76.1-31.el9_6.1.tuxcare.els3?arch=x86_64" } } }, { "category": "product_version", "name": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product": { "name": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product_id": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/libcurl@7.76.1-31.el9_6.1.tuxcare.els3?arch=x86_64" } } }, { "category": "product_version", "name": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product": { "name": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product_id": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/libcurl-devel@7.76.1-31.el9_6.1.tuxcare.els3?arch=x86_64" } } }, { "category": "product_version", "name": "curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product": { "name": "curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product_id": "curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/curl@7.76.1-31.el9_6.1.tuxcare.els3?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "product": { "name": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "product_id": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/libcurl-minimal@7.76.1-31.el9_6.1.tuxcare.els3?arch=i686" } } }, { "category": "product_version", "name": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "product": { "name": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "product_id": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/libcurl@7.76.1-31.el9_6.1.tuxcare.els3?arch=i686" } } }, { "category": "product_version", "name": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "product": { "name": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "product_id": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/libcurl-devel@7.76.1-31.el9_6.1.tuxcare.els3?arch=i686" } } } ], "category": "architecture", "name": "i686" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" }, "product_reference": "curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686" }, "product_reference": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" }, "product_reference": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686" }, "product_reference": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" }, "product_reference": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686" }, "product_reference": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" }, "product_reference": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64 as a component of AlmaLinux 9.6", "product_id": "AlmaLinux-9.6:curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" }, "product_reference": "curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "relates_to_product_reference": "AlmaLinux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" }, "product_reference": "curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686" }, "product_reference": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" }, "product_reference": "libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686" }, "product_reference": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" }, "product_reference": "libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686" }, "product_reference": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" }, "product_reference": "libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "relates_to_product_reference": "Rocky Linux-9.6" }, { "category": "default_component_of", "full_product_name": { "name": "curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64 as a component of Rocky Linux 9.6", "product_id": "Rocky Linux-9.6:curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" }, "product_reference": "curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "relates_to_product_reference": "Rocky Linux-9.6" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-9086", "cwe": { "id": "CWE-125", "name": "Out-of-bounds Read" }, "notes": [ { "category": "description", "text": "1. A cookie is set using the `secure` keyword for `https://target` \n2. curl is redirected to or otherwise made to speak with `http://target` (same \nhostname, but using clear text HTTP) using the same cookie set \n3. The same cookie name is set - but with just a slash as path (`path=\\\"/\\\",`).\nSince this site is not secure, the cookie *should* just be ignored.\n4. A bug in the path comparison logic makes curl read outside a heap buffer\nboundary\nThe bug either causes a crash or it potentially makes the comparison come to\nthe wrong conclusion and lets the clear-text site override the contents of the\nsecure cookie, contrary to expectations and depending on the memory contents\nimmediately following the single-byte allocation that holds the path.\nThe presumed and correct behavior would be to plainly ignore the second set of\nthe cookie since it was already set as secure on a secure host so overriding\nit on an insecure host should not be okay.", "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" } ], "product_status": { "fixed": [ "AlmaLinux-9.6:curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "AlmaLinux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "AlmaLinux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "AlmaLinux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "Rocky Linux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "Rocky Linux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "Rocky Linux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2025-9086" } ], "release_date": "2025-09-12T05:10:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-02-06T09:39:30.032027Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1770370767", "product_ids": [ "AlmaLinux-9.6:curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "AlmaLinux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "AlmaLinux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "AlmaLinux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "Rocky Linux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "Rocky Linux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "Rocky Linux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1770370767" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1" }, "products": [ "AlmaLinux-9.6:curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "AlmaLinux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "AlmaLinux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "AlmaLinux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "AlmaLinux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:curl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:curl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "Rocky Linux-9.6:libcurl-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "Rocky Linux-9.6:libcurl-devel-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64", "Rocky Linux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.i686", "Rocky Linux-9.6:libcurl-minimal-0:7.76.1-31.el9_6.1.tuxcare.els3.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }