CVE-2021-27219

high

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.

References

https://gitlab.gnome.org/GNOME/glib/-/issues/2319

https://lists.apache.org/thread.html/[email protected]%3Cdev.mina.apache.org%3E

https://lists.fedoraproject.org/archives/list/[email protected]/message/2REA7RVKN7ZHRLJOEGBRQKJIPZQPAELZ/

https://security.netapp.com/advisory/ntap-20210319-0004/

https://lists.fedoraproject.org/archives/list/[email protected]/message/JJMPNDO4GDVURYQFYKFOWY5HAF4FTEPN/

Details

Source: MITRE

Published: 2021-02-15

Updated: 2021-07-07

Type: CWE-681

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH