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CVE-2021-3800

Good to know:

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Date: August 23, 2022

A 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.

Language: C

Severity Score

Related Resources (12)

https://bugzilla.redhat.com/show_bug.cgi?id=1938284
https://github.com/GNOME/glib/commit/3529bb4450a51995
https://lists.debian.org/debian-lts-announce/2022/09/msg00020.html
https://nvd.nist.gov/vuln/detail/CVE-2021-3800
https://gitlab.gnome.org/GNOME/glib/-/commit/3529bb4450a51995
https://security-tracker.debian.org/tracker/CVE-2021-3800
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3800
https://access.redhat.com/security/cve/CVE-2021-3800
https://www.openwall.com/lists/oss-security/2017/06/23/8
https://security.netapp.com/advisory/ntap-20221028-0004/
https://ubuntu.com/security/CVE-2021-3800
https://www.mend.io/vulnerability-database/CVE-2021-3800

Severity Score

Weakness Type (CWE)

Files or Directories Accessible to External Parties

CWE-552

Information Leak / Disclosure

CWE-200

Top Fix

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Upgrade Version

Upgrade to version 2.63.6

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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