DEBIAN-CVE-2021-27218

DEBIAN-CVE-2021-27218 PUBLISHED CVSS 7.5 HIGH

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.

Risk Scores

CVSS 3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
Debian:11	glib2.0	0, 0, 0
Debian:13	glib2.0	0, 0, 0
Debian:14	glib2.0	0, 0, 0
Debian:12	glib2.0	0, 0, 0

Timeline

Feb 15, 2021 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2021-27218 advisory

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