Executive Summary

Informations
Name CVE-2021-4214 First vendor Publication 2022-08-24
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required None User Interaction Required
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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

A heap overflow flaw was found in libpngs' pngimage.c program. This flaw allows an attacker with local network access to pass a specially crafted PNG file to the pngimage utility, causing an application to crash, leading to a denial of service.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4214

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Os 2

Sources (Detail)

https://access.redhat.com/security/cve/CVE-2021-4214
https://bugzilla.redhat.com/show_bug.cgi?id=2043393
https://github.com/glennrp/libpng/issues/302
https://security-tracker.debian.org/tracker/CVE-2021-4214
https://security.netapp.com/advisory/ntap-20221020-0001/
Source Url

Alert History

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Date Informations
2024-11-28 14:01:42
  • Multiple Updates
2022-11-08 09:27:30
  • Multiple Updates
2022-10-21 05:27:27
  • Multiple Updates
2022-08-31 00:27:18
  • Multiple Updates
2022-08-24 21:27:11
  • First insertion