CVE-2025-61662

{"id": "CVE-2025-61662", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-61662", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2025-11-18T18:44:47.430638Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "affected": [{"source": "secalert@redhat.com", "affectedData": [{"vendor": "GNU", "product": "grub2", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "2.14"}], "packageName": "grub2", "collectionURL": "https://git.savannah.gnu.org/git/grub.git", "defaultStatus": "unaffected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:10.1"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 10", "versions": [{"status": "unaffected", "version": "1:2.12-29.el10_1.2", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": 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["cpe:/o:redhat:rhel_aus:8.4::baseos", "cpe:/o:redhat:rhel_eus_long_life:8.4::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On", "versions": [{"status": "unaffected", "version": "1:2.02-99.el8_4.13", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:rhel_aus:8.6::baseos", "cpe:/o:redhat:rhel_e4s:8.6::baseos", "cpe:/o:redhat:rhel_tus:8.6::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support", "versions": [{"status": "unaffected", "version": "1:2.02-123.el8_6.19", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:rhel_aus:8.6::baseos", "cpe:/o:redhat:rhel_e4s:8.6::baseos", "cpe:/o:redhat:rhel_tus:8.6::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.6 Telecommunications Update Service", "versions": [{"status": "unaffected", "version": "1:2.02-123.el8_6.19", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:rhel_aus:8.6::baseos", "cpe:/o:redhat:rhel_e4s:8.6::baseos", "cpe:/o:redhat:rhel_tus:8.6::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions", "versions": [{"status": "unaffected", "version": "1:2.02-123.el8_6.19", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:rhel_e4s:8.8::baseos", "cpe:/o:redhat:rhel_tus:8.8::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.8 Telecommunications Update Service", "versions": [{"status": "unaffected", "version": "1:2.02-152.el8_8.3", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:rhel_e4s:8.8::baseos", "cpe:/o:redhat:rhel_tus:8.8::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions", "versions": [{"status": "unaffected", "version": "1:2.02-152.el8_8.3", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:enterprise_linux:9::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9", "versions": [{"status": "unaffected", "version": "1:2.06-114.el9_7.1", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:rhel_e4s:9.0::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions", "versions": [{"status": "unaffected", "version": "1:2.06-27.el9_0.23", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:rhel_e4s:9.2::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions", "versions": [{"status": "unaffected", "version": "1:2.06-61.el9_2.11", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:rhel_eus:9.4::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9.4 Extended Update Support", "versions": [{"status": "unaffected", "version": "1:2.06-86.el9_4.4", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/o:redhat:rhel_eus:9.6::baseos"], "vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9.6 Extended Update Support", "versions": [{"status": "unaffected", "version": "1:2.06-105.el9_6.1", "lessThan": "*", "versionType": "rpm"}], "packageName": "grub2", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift:4.12::el8"], "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4.12", "versions": [{"status": "unaffected", "version": "412.86.202604010116-0", "lessThan": "*", "versionType": "rpm"}], "packageName": "openshift/ose-rhel-coreos-8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift:4.13::el9"], "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4.13", "versions": [{"status": "unaffected", "version": "413.92.202604080111-0", "lessThan": "*", "versionType": "rpm"}], "packageName": "openshift/ose-rhel-coreos-9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift:4.14::el9"], "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4.14", "versions": [{"status": "unaffected", "version": "414.92.202605060243-0", "lessThan": "*", "versionType": "rpm"}], "packageName": "openshift/ose-rhel-coreos-9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift:4.15::el9"], "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4.15", "versions": [{"status": "unaffected", "version": "415.92.202605060220-0", "lessThan": "*", "versionType": "rpm"}], "packageName": "openshift/ose-rhel-coreos-9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift:4.16::el9"], "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4.16", "versions": [{"status": "unaffected", "version": "416.94.202604211449-0", "lessThan": "*", "versionType": "rpm"}], "packageName": "openshift/ose-rhel-coreos-9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift:4.17::el9"], "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4.17", "versions": [{"status": "unaffected", "version": "417.94.202605112123-0", "lessThan": "*", "versionType": "rpm"}], "packageName": "openshift/ose-rhel-coreos-9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift:4.18::el9"], "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4.18", "versions": [{"status": "unaffected", "version": "418.94.202603181125-0", "lessThan": "*", "versionType": "rpm"}], "packageName": "openshift/ose-rhel-coreos-9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:openshift:4.19::el9"], "vendor": "Red Hat", "product": "Red Hat OpenShift Container Platform 4.19", "versions": [{"status": "unaffected", "version": "4.19.9.6.202604080618-0", "lessThan": "*", "versionType": "rpm"}], "packageName": "openshift/ose-rhel-coreos-9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}]}], "published": "2025-11-18T19:15:50.203", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:10097", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:14773", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:15087", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:17596", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4648", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4649", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4652", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4653", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4654", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4760", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4822", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4823", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4830", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4900", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:4998", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:5074", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:5127", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:5233", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:6492", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:7239", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:7243", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2025-61662", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2414683", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://lists.gnu.org/archive/html/grub-devel/2025-11/msg00155.html", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2025/11/18/5", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-416"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "A Use-After-Free vulnerability has been discovered in GRUB's gettext module. This flaw stems from a programming error where the gettext command remains registered in memory after its module is unloaded. An attacker can exploit this condition by invoking the orphaned command, causing the application to access a memory location that is no longer valid. An attacker could exploit this vulnerability to cause grub to crash, leading to a Denial of Service. Possible data integrity or confidentiality compromise is not discarded."}, {"lang": "es", "value": "Una vulnerabilidad de uso despu\u00e9s de liberaci\u00f3n ha sido descubierta en el m\u00f3dulo gettext de GRUB. Este fallo se deriva de un error de programaci\u00f3n donde el comando gettext permanece registrado en memoria despu\u00e9s de que su m\u00f3dulo es descargado. Un atacante puede explotar esta condici\u00f3n invocando el comando hu\u00e9rfano, causando que la aplicaci\u00f3n acceda a una ubicaci\u00f3n de memoria que ya no es v\u00e1lida. Un atacante podr\u00eda explotar esta vulnerabilidad para causar que grub falle, lo que lleva a una denegaci\u00f3n de servicio. No se descarta un posible compromiso de la integridad o confidencialidad de los datos."}], "lastModified": "2026-10-18T20:10:00.110", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AD17D113-F170-45B5-A01F-109481F561EB", "versionEndIncluding": "2.14"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}