AUGUST 4, 2026
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Case File

CVE-2021-27219

HIGH · CVSS 7.5 EPSS 2.99%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-02-15 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-27219
Severity
HIGH
CVSS
7.5
EPSS
2.99%

Original NVD Description

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.