VULNERABILITY INTELLIGENCE

CVE-2021-27218

CVSS score7.5 HIGH
EPSS probability4.08%
CISA KEVNot currently listed
Published2021-02-15
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.

Weakness classification

  • nvd@nist.gov: CWE-681

Primary references