Executive Summary

Informations
Name CVE-2021-3941 First vendor Publication 2022-03-25
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 4 Temporal Score 6.5
Exploitabality Sub Score 2
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Changed Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In ImfChromaticities.cpp routine RGBtoXYZ(), there are some division operations such as `float Z = (1 - chroma.white.x - chroma.white.y) * Y / chroma.white.y;` and `chroma.green.y * (X + Z))) / d;` but the divisor is not checked for a 0 value. A specially crafted file could trigger a divide-by-zero condition which could affect the availability of programs linked with OpenEXR.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3941

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-369 Divide By Zero

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 2
Os 3
Os 3

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
DEBIAN https://www.debian.org/security/2022/dsa-5299
GENTOO https://security.gentoo.org/glsa/202210-31
MISC https://bugzilla.redhat.com/show_bug.cgi?id=2019789
MLIST https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
Date Informations
2023-11-07 21:32:38
  • Multiple Updates
2023-02-04 05:27:40
  • Multiple Updates
2022-12-12 09:27:29
  • Multiple Updates
2022-12-11 09:27:29
  • Multiple Updates
2022-11-17 00:27:27
  • Multiple Updates
2022-10-31 09:27:39
  • Multiple Updates
2022-04-04 21:23:17
  • Multiple Updates
2022-03-26 21:22:54
  • Multiple Updates
2022-03-25 21:23:05
  • First insertion