Skip to content
OpenAdvisories
High ALSA-2021:2170 1 CVE

Important: glib2 security and bug fix update

Published Jun 1, 2021 · Updated Oct 29, 2026

Summary

GLib provides the core application building blocks for libraries and applications written in C. It provides the core object system used in GNOME, the main loop implementation, and a large set of utility functions for strings and common data structures.

Security Fix(es):

* glib: integer overflow in g_bytes_new function on 64-bit platforms due to an implicit cast from 64 bits to 32 bits (CVE-2021-27219)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

* Refcounting issue causes crashes and slow workarounds (BZ#1953553)

Fixed packages 2

ReleasePackageFixed in
AlmaLinux · 8 glib2-doc 2.56.4-10.el8_4
AlmaLinux · 8 glib2-static 2.56.4-10.el8_4

Vulnerabilities 1

References

  • report
    https://vulners.com/cve/CVE-2021-27219