CVE-2026-0988

{"id": "CVE-2026-0988", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.2}]}, "published": "2026-01-21T12:15:55.560", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:7461", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-0988", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429886", "source": "secalert@redhat.com"}, {"url": "https://gitlab.gnome.org/GNOME/glib/-/issues/3851", "source": "secalert@redhat.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in glib. Missing validation of offset and count parameters in the g_buffered_input_stream_peek() function can lead to an integer overflow during length calculation. When specially crafted values are provided, this overflow results in an incorrect size being passed to memcpy(), triggering a buffer overflow. This can cause application crashes, leading to a Denial of Service (DoS)."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en glib. La falta de validaci\u00f3n de los par\u00e1metros offset y count en la funci\u00f3n g_buffered_input_stream_peek() puede conducir a un desbordamiento de entero durante el c\u00e1lculo de la longitud. Cuando se proporcionan valores especialmente manipulados, este desbordamiento resulta en que se pase un tama\u00f1o incorrecto a memcpy(), lo que desencadena un desbordamiento de b\u00fafer. Esto puede causar ca\u00eddas de la aplicaci\u00f3n, lo que lleva a una denegaci\u00f3n de servicio (DoS)."}], "lastModified": "2026-04-24T21:16:17.357", "sourceIdentifier": "secalert@redhat.com"}