CVE-2021-27219

Source
https://cve.org/CVERecord?id=CVE-2021-27219
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-27219.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-27219
Downstream
Related
Published
2021-02-15T17:15:13.137Z
Modified
2026-02-13T08:23:49.417393Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function gbytesnew 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

Affected packages

Git / gitlab.gnome.org/GNOME/glib

Affected ranges

Type
GIT
Repo
https://gitlab.gnome.org/GNOME/glib
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Introduced
Fixed

Affected versions

2.*
2.67.0
2.67.1
2.67.2

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-27219.json"