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Unscored USN-4764-1 1 CVE

glib2.0 vulnerability

Published Mar 15, 2021 · Updated Apr 27, 2026

Summary

It was discovered that GLib incorrectly handled certain symlinks when
replacing files. If a user or automated system were tricked into extracting
a specially crafted file with File Roller, a remote attacker could possibly
create files outside of the intended directory.

Fixed packages 3

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS glib2.0 2.48.2-0ubuntu4.8
Ubuntu · 18.04 LTS 18.04:LTS glib2.0 2.56.4-0ubuntu0.18.04.8
Ubuntu · 20.04 LTS 20.04:LTS glib2.0 2.64.6-1~ubuntu20.04.3

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2021-28153