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CVE-2021-27219

Estado: ModificadaAlta (7.5)—

An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (7)

Broadcom — Brocade Fabric Operating System FirmwareDebian — Debian LinuxFedoraproject — FedoraGnome — GlibNetapp — Active IQ Unified ManagerNetapp — Cloud BackupNetapp — E-series Performance Analyzer

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-27219",
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      "value": "An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption."
    },
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      "value": "Se detectó un problema en GNOME GLib versiones anteriores a 2.66.6 y versiones 2.67.x anteriores a 2.67.3. La función g_bytes_new presenta un desbordamiento de enteros en plataformas de 64 bits debido a una conversión implícita de 64 bits a 32 bits. El desbordamiento podría conllevar a una corrupción de la memoria"
    }
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  "lastModified": "2026-06-17T03:44:29.427",
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