Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2020-6851 First vendor Publication 2020-01-13
Vendor Cve Last vendor Modification 2020-07-15

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

OpenJPEG through 2.3.1 has a heap-based buffer overflow in opj_t1_clbl_decode_processor in openjp2/t1.c because of lack of opj_j2k_update_image_dimensions validation.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-6851

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 19

Sources (Detail)

Source Url
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
MISC https://github.com/uclouvain/openjpeg/issues/1228
https://www.oracle.com/security-alerts/cpujul2020.html
MLIST https://lists.debian.org/debian-lts-announce/2020/01/msg00025.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00008.html
REDHAT https://access.redhat.com/errata/RHSA-2020:0262
https://access.redhat.com/errata/RHSA-2020:0274
https://access.redhat.com/errata/RHSA-2020:0296

Alert History

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Date Informations
2021-01-27 12:31:36
  • Multiple Updates
2020-09-11 01:28:40
  • Multiple Updates
2020-09-10 12:28:51
  • Multiple Updates
2020-07-15 09:23:09
  • Multiple Updates
2020-07-11 05:22:54
  • Multiple Updates
2020-05-23 02:40:27
  • First insertion