vulnerability

CentOS Linux: CVE-2021-28153: Moderate: glib2 security and bug fix update (CESA-2021:4385)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Mar 11, 2021
Added
Nov 10, 2021
Modified
May 25, 2023

Description

An issue was discovered in GNOME GLib before 2.66.8. When g_file_replace() is used with G_FILE_CREATE_REPLACE_DESTINATION to replace a path that is a dangling symlink, it incorrectly also creates the target of the symlink as an empty file, which could conceivably have security relevance if the symlink is attacker-controlled. (If the path is a symlink to a file that already exists, then the contents of that file correctly remain unchanged.)

Solutions

centos-upgrade-glib2centos-upgrade-glib2-debuginfocentos-upgrade-glib2-debugsourcecentos-upgrade-glib2-develcentos-upgrade-glib2-devel-debuginfocentos-upgrade-glib2-famcentos-upgrade-glib2-fam-debuginfocentos-upgrade-glib2-testscentos-upgrade-glib2-tests-debuginfo
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.