{ "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/rhel7els/vex/2026/cve-2026-24881-els_os-rhel7els.json" } ], "tracking": { "current_release_date": "2026-04-01T15:44:07Z", "generator": { "date": "2026-04-01T15:44:07Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2026-24881-ELS_OS-RHEL7ELS", "initial_release_date": "2026-01-27T19:16:00Z", "revision_history": [ { "date": "2026-01-27T19:16:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-03-30T13:33:10Z", "number": "2", "summary": "Official Publication" }, { "date": "2026-04-01T15:44:07Z", "number": "3", "summary": "Update document" } ], "status": "final", "version": "3" }, "title": "Security update on CVE-2026-24881" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux 7", "product": { "name": "Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7", "product_identification_helper": { "cpe": "cpe:2.3:o:redhat:enterprise_linux:7:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "gnupg2-0:2.0.22-5.el7_5.tuxcare.els1.x86_64", "product": { "name": "gnupg2-0:2.0.22-5.el7_5.tuxcare.els1.x86_64", "product_id": "gnupg2-0:2.0.22-5.el7_5.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/gnupg2@2.0.22-5.el7_5.tuxcare.els1?arch=x86_64" } } }, { "category": "product_version", "name": "gnupg2-smime-0:2.0.22-5.el7_5.tuxcare.els1.x86_64", "product": { "name": "gnupg2-smime-0:2.0.22-5.el7_5.tuxcare.els1.x86_64", "product_id": "gnupg2-smime-0:2.0.22-5.el7_5.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/gnupg2-smime@2.0.22-5.el7_5.tuxcare.els1?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "gnupg2-0:2.0.22-5.el7_5.tuxcare.els1.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:gnupg2-0:2.0.22-5.el7_5.tuxcare.els1.x86_64" }, "product_reference": "gnupg2-0:2.0.22-5.el7_5.tuxcare.els1.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "gnupg2-smime-0:2.0.22-5.el7_5.tuxcare.els1.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:gnupg2-smime-0:2.0.22-5.el7_5.tuxcare.els1.x86_64" }, "product_reference": "gnupg2-smime-0:2.0.22-5.el7_5.tuxcare.els1.x86_64", "relates_to_product_reference": "Red-Hat-7" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-24881", "cwe": { "id": "CWE-121", "name": "Stack-based Buffer Overflow" }, "notes": [ { "category": "description", "text": "In GnuPG before 2.5.17, a crafted CMS (S/MIME) EnvelopedData message carrying an oversized wrapped session key can cause a stack-based buffer overflow in gpg-agent during PKDECRYPT--kem=CMS handling. This can easily be leveraged for denial of service; however, there is also memory corruption that could lead to remote code execution.", "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": [ "Red-Hat-7:gnupg2-0:2.0.22-5.el7_5.tuxcare.els1.x86_64", "Red-Hat-7:gnupg2-smime-0:2.0.22-5.el7_5.tuxcare.els1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-24881" }, { "category": "external", "summary": "https://dev.gnupg.org/T8044", "url": "https://dev.gnupg.org/T8044" }, { "category": "external", "summary": "https://www.openwall.com/lists/oss-security/2026/01/27/8", "url": "https://www.openwall.com/lists/oss-security/2026/01/27/8" } ], "release_date": "2026-01-27T19:16:00Z", "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": [ "Red-Hat-7:gnupg2-0:2.0.22-5.el7_5.tuxcare.els1.x86_64", "Red-Hat-7:gnupg2-smime-0:2.0.22-5.el7_5.tuxcare.els1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Critical" }, { "category": "impact", "details": "critical", "product_ids": [ "Red-Hat-7:gnupg2-0:2.0.22-5.el7_5.tuxcare.els1.x86_64", "Red-Hat-7:gnupg2-smime-0:2.0.22-5.el7_5.tuxcare.els1.x86_64" ] } ] } ] }