CVE-2021-3800

NameCVE-2021-3800
DescriptionA flaw was found in glib before version 2.63.6. Due to random charset alias, pkexec can leak content from files owned by privileged users to unprivileged ones under the right condition.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3110-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
glib2.0 (PTS)buster2.58.3-2+deb10u3vulnerable
buster (security)2.58.3-2+deb10u4fixed
bullseye2.66.8-1fixed
bookworm, sid2.74.0-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
glib2.0sourcebuster2.58.3-2+deb10u4DLA-3110-1
glib2.0source(unstable)2.64.0-1

Notes

https://gitlab.gnome.org/GNOME/glib/-/commit/3529bb4450a519959a5d9cb787404296322618a1 (2.63.6)
https://www.openwall.com/lists/oss-security/2017/06/23/8
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