Executive Summary

Informations
Name CVE-2018-20431 First vendor Publication 2018-12-24
Vendor Cve Last vendor Modification 2019-01-10

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

GNU Libextractor through 1.8 has a NULL Pointer Dereference vulnerability in the function process_metadata() in plugins/ole2_extractor.c.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20431

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 3
Os 2

Nessus® Vulnerability Scanner

Date Description
2018-12-31 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4361.nasl - Type : ACT_GATHER_INFO
2018-12-27 Name : The remote Debian host is missing a security update.
File : debian_DLA-1616.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/106300
DEBIAN https://www.debian.org/security/2018/dsa-4361
MISC https://gnunet.org/bugs/view.php?id=5494
https://gnunet.org/git/libextractor.git/commit/?id=489c4a540bb2c4744471441425...
https://gnunet.org/git/libextractor.git/tree/ChangeLog
MLIST https://lists.debian.org/debian-lts-announce/2018/12/msg00015.html

Alert History

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Date Informations
2021-05-04 13:13:32
  • Multiple Updates
2021-04-22 02:28:07
  • Multiple Updates
2020-05-23 02:15:11
  • Multiple Updates
2020-05-23 01:12:38
  • Multiple Updates
2019-01-11 00:19:02
  • Multiple Updates
2018-12-29 17:19:26
  • Multiple Updates
2018-12-25 17:19:10
  • Multiple Updates
2018-12-24 09:18:33
  • First insertion