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This flaw can cause an out-of-bounds access of 1 byte or a denial of service when the out-of-bounds access crosses a page boundary."}], "id": "CVE-2026-58014", "lastModified": "2026-09-09T08:17:21.477", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.4, "source": "secalert@redhat.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.7, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-58014", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-30T18:45:19.043229Z", "version": "2.0.3"}}]}, "published": "2026-06-30T13:19:17.580", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:49512"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:55440"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:57015"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:58981"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:61766"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:61783"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:63135"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:63138"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:63140"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:65762"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:65763"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:65767"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:65768"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:65769"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:65770"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:65771"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:65773"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2026-58014"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492255"}, {"source": "secalert@redhat.com", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://gitlab.gnome.org/GNOME/glib/-/issues/3930"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://gitlab.gnome.org/GNOME/glib/-/issues/3930"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-193"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2.88.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "GLib", "source": "cna", "vendor": "GNOME"}, "product": "glib", "vendor": "gnome"}, {"configurations": [{"platform": null, "status": "affected", "versions": null}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "Red Hat Enterprise Linux 10", "source": "cna", "vendor": "Red Hat"}, "product": "enterprise_linux", "vendor": "redhat"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 83.0, "confidence_source": "matching", "scores": [{"score": 83.0, "source": "matching"}]}, "original": {"product": "Red Hat Hardened Images", "source": "cna", "vendor": "Red Hat"}, "product": "hardened_images", "vendor": "redhat"}], "created": "2026-06-30T15:00:06.012444+00:00", "updated": "2026-07-01T10:01:36.016697+00:00", "vendors": ["gnome", "gnome$PRODUCT$glib", "redhat", "redhat$PRODUCT$enterprise_linux", "redhat$PRODUCT$hardened_images"]}