Executive Summary

Informations
Name CVE-2021-27218 First vendor Publication 2021-02-15
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in GNOME GLib before 2.66.7 and 2.67.x before 2.67.4. If g_byte_array_new_take() was called with a buffer of 4GB or more on a 64-bit platform, the length would be truncated modulo 2**32, causing unintended length truncation.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27218

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-681 Incorrect Conversion between Numeric Types

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 259
Application 1
Application 1
Application 1
Os 1
Os 1
Os 2

Sources (Detail)

https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db560...
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61...
https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210319-0004/
GENTOO https://security.gentoo.org/glsa/202107-13
MISC https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1942
https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1944
MLIST https://lists.debian.org/debian-lts-announce/2022/06/msg00006.html

Alert History

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Date Informations
2023-11-07 21:35:41
  • Multiple Updates
2022-12-07 21:27:30
  • Multiple Updates
2022-06-06 21:27:18
  • Multiple Updates
2021-09-14 21:23:37
  • Multiple Updates
2021-08-05 01:42:33
  • Multiple Updates
2021-07-07 17:22:58
  • Multiple Updates
2021-06-29 21:23:19
  • Multiple Updates
2021-06-28 21:23:15
  • Multiple Updates
2021-05-04 14:09:27
  • Multiple Updates
2021-04-22 03:13:18
  • Multiple Updates
2021-03-26 12:38:29
  • Multiple Updates
2021-02-16 17:22:58
  • Multiple Updates
2021-02-15 21:23:31
  • First insertion