CVE-2026-1484

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"cpes": ["cpe:/a:redhat:openshift_ai"], "defaultStatus": "unaffected", "packageName": "rhoai/odh-training-operator-rhel9", "product": "Red Hat OpenShift AI (RHOAI)", "vendor": "Red Hat"}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:openshift_ai"], "defaultStatus": "unaffected", "packageName": "rhoai/odh-trustyai-service-operator-rhel9", "product": "Red Hat OpenShift AI (RHOAI)", "vendor": "Red Hat"}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:openshift_ai"], "defaultStatus": "unaffected", "packageName": "rhoai/odh-workbenches-operator-rhel9", "product": "Red Hat OpenShift AI (RHOAI)", "vendor": "Red Hat"}], "source": "secalert@redhat.com"}, {"affectedData": [{"defaultStatus": "unknown", "product": "RUGGEDCOM RST2428P", "vendor": "Siemens", "versions": [{"lessThan": "V4.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrusted or extremely large Base64 input using GLib may crash or behave unpredictably."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en la rutina de codificaci\u00f3n Base64 de GLib al procesar datos de entrada muy grandes. Debido al uso incorrecto de tipos de enteros durante el c\u00e1lculo de la longitud, la librer\u00eda puede calcular err\u00f3neamente los l\u00edmites del b\u00fafer. Esto puede causar escrituras en memoria fuera del b\u00fafer asignado. Las aplicaciones que procesan entrada Base64 no confiable o extremadamente grande usando GLib pueden fallar o comportarse de manera impredecible."}], "id": "CVE-2026-1484", "lastModified": "2026-11-06T08:17:25.037", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 2.5, "source": "secalert@redhat.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-1484", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-01-27T15:11:56.910934Z", "version": "2.0.3"}}]}, "published": "2026-01-27T14:15:56.050", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2026-1484"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2433259"}, {"source": "secalert@redhat.com", "url": "https://gitlab.gnome.org/GNOME/glib/-/issues/3870"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-253495.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank treeplus for reporting this issue.", "bugzilla": {"description": "Glib: Integer Overflow Leading to Buffer Underflow and Out-of-Bounds Write in GLib g_base64_encode()", "id": "2433259", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2433259"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.2", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L", "status": "draft"}, "cwe": "(CWE-190|CWE-124|CWE-787)", "details": ["A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrusted or extremely large Base64 input using GLib may crash or behave unpredictably."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-1484", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "bootc", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "glib2", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "glycin-loaders", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "loupe", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "mingw-glib2", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "papers", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "rpm-ostree", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "package_name": "glib2", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "glib2", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "glib2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "librsvg2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "mingw-glib2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "bootc", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "glib2", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "librsvg2", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "mingw-glib2", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-01-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-1484\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-1484"], "statement": "This vulnerability is rated Moderate for Red Hat products. The flaw in GLib's Base64 encoding implementation requires an application to pass excessively large or untrusted input to the g_base64_encode() API. Exploitation could lead to application crashes or memory corruption.", "threat_severity": "Moderate"}

{"analysis": {"en": {"generated_at": "2026-04-16T07:17:47.792921+00:00", "value": {"mitigation_remediation": ["Obtain and apply the official patch or upgrade to GLib when Red\u00a0Hat releases it for RHEL\u00a06\u201110.", "Implement application\u2011level checks that reject Base64 input exceeding a safe size to prevent an overflow.", "Harden the runtime environment by enabling address\u2011space layout randomization, stack canaries, and enforcing SELinux or equivalent mandatory access control to limit the impact of memory corruption."], "summary": {"action": "Monitor", "impact": "Out-of-Bounds Write"}, "threat_synthesis": {"affected_systems": "Affected systems are Red\u202fHat Enterprise Linux releases 6 through 10. The vulnerability exists in the GLib package bundled with those operating systems, which is widely used by many applications and system components. No specific product versions are listed beyond the OS families, but any installation of GLib on those RHEL releases is potentially vulnerable.", "description_and_impact": "A flaw was found in the GLib Base64 encoding routine when processing very large input data. Because of an integer overflow during length calculation, the library can miscalculate buffer boundaries, causing memory writes outside the allocated buffer. This results in undefined behavior such as crashes or unpredictable execution, which could potentially allow an attacker to corrupt memory or, if sufficient control is obtained, execute arbitrary code. The weakness corresponds to out-of-bounds write (CWE-124 / CWE-787) and integer overflow (CWE-190).", "risk_and_exploitability": "The CVSS score of 4.2 indicates a low severity impact, and the EPSS score of less than 1\u202f% shows a very low current exploitation probability. The issue has not been listed in the CISA Known Exploited Vulnerabilities catalog. The likely attack vector is feeding large or malformed Base64 input to any application that uses GLib\u2019s g_base64_encode routine. An attacker would need to supply such data, and the vulnerability would manifest as a crash or corruption; no public exploit demonstrates attacker control, so the risk is limited but a memory corruption flaw remains. Until an update is released, systems should consider hardening measures and input validation."}}}}, "created": "2026-04-16T07:30:28.597631+00:00", "updated": "2026-04-16T07:30:28.597643+00:00", "vendors": []}