Executive Summary

Informations
Name CVE-2018-12458 First vendor Publication 2018-06-15
Vendor Cve Last vendor Modification 2021-02-05

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

An improper integer type in the mpeg4_encode_gop_header function in libavcodec/mpeg4videoenc.c in FFmpeg 2.8 and 4.0 may trigger an assertion violation while converting a crafted AVI file to MPEG4, leading to a denial of service.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12458

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Os 1

Nessus® Vulnerability Scanner

Date Description
2018-07-18 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4249.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM https://github.com/FFmpeg/FFmpeg/commit/6bbef938839adc55e8e048bc9cc2e0fafe2064df
https://github.com/FFmpeg/FFmpeg/commit/e1182fac1afba92a4975917823a5f644bee7e6e8
DEBIAN https://www.debian.org/security/2018/dsa-4249

Alert History

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Date Informations
2021-05-04 13:09:49
  • Multiple Updates
2021-04-22 02:23:27
  • Multiple Updates
2021-02-06 05:22:48
  • Multiple Updates
2021-01-06 00:22:48
  • Multiple Updates
2020-05-23 01:06:50
  • Multiple Updates
2018-08-02 21:19:50
  • Multiple Updates
2018-07-28 09:19:21
  • Multiple Updates
2018-06-15 21:19:40
  • First insertion