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Vulnerability Details : CVE-2021-27219

An issue was discovered in GNOME GLib before 2.66.6 and 2.67.x before 2.67.3. The function g_bytes_new has an integer overflow on 64-bit platforms due to an implicit cast from 64 bits to 32 bits. The overflow could potentially lead to memory corruption.
Publish Date : 2021-02-15 Last Update Date : 2021-07-07
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) OverflowMemory corruption
CWE ID 681

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2021:2147: glib2 security update (Important) oval:com.redhat.rhsa:def:20212147 unix
RHSA-2021:2170: glib2 security and bug fix update (Important) oval:com.redhat.rhsa:def:20212170 unix
RHSA-2021:2467: glib2 security update (Important) oval:com.redhat.rhsa:def:20212467 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2021-27219

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 33 * * * Version Details Vulnerabilities
2 OS Fedoraproject Fedora 34 * * * Version Details Vulnerabilities
3 Application Gnome Glib * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 2
Gnome Glib 1

- References For CVE-2021-27219

https://security.netapp.com/advisory/ntap-20210319-0004/ CONFIRM
https://gitlab.gnome.org/GNOME/glib/-/issues/2319
https://lists.apache.org/thread.html/[email protected]%3Cdev.mina.apache.org%3E
MLIST [mina-dev] 20210225 [jira] [Created] (FTPSERVER-500) Security vulnerability in common/lib/log4j-1.2.17.jar
https://lists.fedoraproject.org/archives/list/[email protected]/message/2REA7RVKN7ZHRLJOEGBRQKJIPZQPAELZ/
FEDORA FEDORA-2021-7c71cda8da
https://lists.fedoraproject.org/archives/list/[email protected]/message/JJMPNDO4GDVURYQFYKFOWY5HAF4FTEPN/
FEDORA FEDORA-2021-7b5e2e6844

- Metasploit Modules Related To CVE-2021-27219

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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