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Related Vulnerabilities: CVE-2021-27219

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.

Source

Severity Medium

Remote No

Type Arbitrary code execution

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.

AVG-1574 glib2 2.66.5-1 2.66.6-1 Medium Fixed

https://gitlab.gnome.org/GNOME/glib/-/issues/2319
https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1926

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