Executive Summary

Informations
Name CVE-2018-20198 First vendor Publication 2018-12-17
Vendor Cve Last vendor Modification 2020-06-15

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local 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 NULL pointer dereference was discovered in ifilter_bank of libfaad/filtbank.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The vulnerability causes a segmentation fault and application crash, which leads to denial of service because adding to windowed output is mishandled in the LONG_START_SEQUENCE case.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20198

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

Source Url
BUGTRAQ https://seclists.org/bugtraq/2019/Sep/28
DEBIAN https://www.debian.org/security/2019/dsa-4522
GENTOO https://security.gentoo.org/glsa/202006-17
MISC https://github.com/knik0/faad2/issues/23
MLIST https://lists.debian.org/debian-lts-announce/2019/05/msg00022.html

Alert History

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Date Informations
2021-05-04 13:14:37
  • Multiple Updates
2021-04-22 02:29:31
  • Multiple Updates
2020-06-16 00:24:43
  • Multiple Updates
2020-05-23 01:12:33
  • Multiple Updates
2019-05-19 21:19:20
  • Multiple Updates
2018-12-28 00:19:09
  • Multiple Updates
2018-12-18 09:19:08
  • First insertion