Executive Summary

Informations
Name CVE-2021-20296 First vendor Publication 2021-04-01
Vendor Cve Last vendor Modification 2021-07-11

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:L
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 1.4 Temporal Score 5.3
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 Low
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

A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20296

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 5

Sources (Detail)

Source Url
GENTOO https://security.gentoo.org/glsa/202107-27
MISC https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24854
https://bugzilla.redhat.com/show_bug.cgi?id=1939141
MLIST https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html

Alert History

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Date Informations
2021-08-05 01:41:32
  • Multiple Updates
2021-07-11 09:22:59
  • Multiple Updates
2021-07-04 00:22:55
  • Multiple Updates
2021-05-26 21:23:19
  • Multiple Updates
2021-05-04 14:09:14
  • Multiple Updates
2021-04-22 00:23:34
  • Multiple Updates
2021-04-20 17:22:51
  • Multiple Updates
2021-04-05 21:23:18
  • Multiple Updates
2021-04-01 21:23:16
  • First insertion