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CVE-2021-28153 Detail

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.)


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://gitlab.gnome.org/GNOME/glib/-/issues/2325 Exploit  Issue Tracking  Patch  Vendor Advisory 
https://gitlab.gnome.org/GNOME/glib/-/issues/2325 Exploit  Issue Tracking  Patch  Vendor Advisory 
https://lists.debian.org/debian-lts-announce/2022/06/msg00006.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/06/msg00006.html Mailing List  Third Party Advisory 
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RXTD5HCP2K4AAUSWWZTBKQNHRCTAEOF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6RXTD5HCP2K4AAUSWWZTBKQNHRCTAEOF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ICUTQPHZNZWX2DZR46QFLQZRHVMHIILJ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ICUTQPHZNZWX2DZR46QFLQZRHVMHIILJ/
https://security.gentoo.org/glsa/202107-13 Third Party Advisory 
https://security.gentoo.org/glsa/202107-13 Third Party Advisory 
https://security.netapp.com/advisory/ntap-20210416-0003/ Third Party Advisory 
https://security.netapp.com/advisory/ntap-20210416-0003/ Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-59 Improper Link Resolution Before File Access ('Link Following') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

14 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-28153
NVD Published Date:
03/11/2021
NVD Last Modified:
11/21/2024
Source:
MITRE