Executive Summary

Informations
Name CVE-2018-20650 First vendor Publication 2019-01-01
Vendor Cve Last vendor Modification 2020-11-09

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Network 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 : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A reachable Object::dictLookup assertion in Poppler 0.72.0 allows attackers to cause a denial of service due to the lack of a check for the dict data type, as demonstrated by use of the FileSpec class (in FileSpec.cc) in pdfdetach.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20650

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 4

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/106459
MISC https://gitlab.freedesktop.org/poppler/poppler/commit/de0c0b8324e776f0b851485...
https://gitlab.freedesktop.org/poppler/poppler/issues/704
MLIST https://lists.debian.org/debian-lts-announce/2019/09/msg00033.html
https://lists.debian.org/debian-lts-announce/2020/11/msg00014.html
REDHAT https://access.redhat.com/errata/RHSA-2019:2022
https://access.redhat.com/errata/RHSA-2019:2713
UBUNTU https://usn.ubuntu.com/3865-1/

Alert History

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Date Informations
2021-05-04 13:14:38
  • Multiple Updates
2021-04-22 02:29:36
  • Multiple Updates
2020-11-09 09:22:46
  • Multiple Updates
2020-05-23 01:12:45
  • Multiple Updates
2019-08-06 21:19:58
  • Multiple Updates
2019-03-07 21:19:21
  • Multiple Updates
2019-01-23 17:19:23
  • Multiple Updates
2019-01-08 17:18:57
  • Multiple Updates
2019-01-04 17:19:59
  • Multiple Updates
2019-01-01 21:19:16
  • First insertion