{ "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": "Fix CVE-2026-57965 - integer overflow in udscs_write buffer size calculation", "title": "Details" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1788381510", "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1788381510" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/advisories/2026/clsa-2026_1788381510.json" } ], "tracking": { "current_release_date": "2026-09-02T20:39:09Z", "generator": { "date": "2026-09-02T20:39:09Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2026:1788381510", "initial_release_date": "2026-09-02T20:39:09Z", "revision_history": [ { "date": "2026-09-02T20:39:09Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "spice-vdagent: Fix of 2 CVEs" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "AlmaLinux 9.2", "product": { "name": "AlmaLinux 9.2", "product_id": "AlmaLinux-9.2", "product_identification_helper": { "cpe": "cpe:2.3:o:almalinux:almalinux:9.2:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "AlmaLinux" } ], "category": "vendor", "name": "AlmaLinux OS Foundation" }, { "branches": [ { "branches": [ { "category": "product_version", "name": "spice-vdagent-0:0.21.0-5.el9.tuxcare.els2.x86_64", "product": { "name": "spice-vdagent-0:0.21.0-5.el9.tuxcare.els2.x86_64", "product_id": "spice-vdagent-0:0.21.0-5.el9.tuxcare.els2.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/spice-vdagent@0.21.0-5.el9.tuxcare.els2?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "spice-vdagent-0:0.21.0-5.el9.tuxcare.els2.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:spice-vdagent-0:0.21.0-5.el9.tuxcare.els2.x86_64" }, "product_reference": "spice-vdagent-0:0.21.0-5.el9.tuxcare.els2.x86_64", "relates_to_product_reference": "AlmaLinux-9.2" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-57966", "cwe": { "id": "CWE-22", "name": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')" }, "notes": [ { "category": "description", "text": "A path traversal vulnerability was found in spice-vdagent. This flaw allows a malicious or compromised SPICE host to write arbitrary files to any location on the guest operating system. This occurs because the filename provided by the SPICE host during file transfers is not properly sanitized before being used. An attacker could exploit this to write to sensitive locations with the privileges of the spice-vdagent process, typically the logged-in user. This issue requires the SPICE host to be untrusted or compromised for exploitation.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "AlmaLinux-9.2:spice-vdagent-0:0.21.0-5.el9.tuxcare.els2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-57966" }, { "category": "external", "summary": "https://access.redhat.com/security/cve/CVE-2026-57966", "url": "https://access.redhat.com/security/cve/CVE-2026-57966" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2493582", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2493582" } ], "release_date": "2026-06-29T09:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-09-02T20:38:31.952716Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1788381510", "product_ids": [ "AlmaLinux-9.2:spice-vdagent-0:0.21.0-5.el9.tuxcare.els2.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1788381510" } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2026-57965", "cwe": { "id": "CWE-190", "name": "Integer Overflow or Wraparound" }, "notes": [ { "category": "description", "text": "A flaw was found in spice-vdagent. A malicious or compromised SPICE host can trigger an integer overflow by sending a specially crafted message. This vulnerability can lead to a heap buffer overflow, causing the spice-vdagent daemon to crash and resulting in a Denial of Service (DoS) for the virtual machine. This issue requires the SPICE host to be untrusted or compromised for exploitation.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "AlmaLinux-9.2:spice-vdagent-0:0.21.0-5.el9.tuxcare.els2.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-57965" }, { "category": "external", "summary": "https://access.redhat.com/security/cve/CVE-2026-57965", "url": "https://access.redhat.com/security/cve/CVE-2026-57965" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2493581", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2493581" } ], "release_date": "2026-06-29T09:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-09-02T20:38:31.952716Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1788381510", "product_ids": [ "AlmaLinux-9.2:spice-vdagent-0:0.21.0-5.el9.tuxcare.els2.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1788381510" } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }