6.5 - CVE-2018-12459

Executive Summary

Informations
Name	CVE-2018-12459	First vendor Publication	2018-06-15
Vendor	Cve	Last vendor Modification	2018-08-02

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 inconsistent bits-per-sample value in the ff_mpeg4_decode_picture_header function in libavcodec/mpeg4videodec.c in FFmpeg 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-2018-12459

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-20	Improper Input Validation

CPE : Common Platform Enumeration

Type	Description	Count
Application	Ffmpeg cpe:2.3:a:ffmpeg:ffmpeg:4.0:::::::*	1

Sources (Detail)

Source	Url
CONFIRM	https://github.com/FFmpeg/FFmpeg/commit/2fc108f60f98cd00813418a8754a46476b404a3c

Alert History

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Date	Informations
2021-05-04 13:08:11	Multiple Updates
2021-04-22 02:21:56	Multiple Updates
2020-05-23 01:06:50	Multiple Updates
2018-08-02 21:19:50	Multiple Updates
2018-06-15 21:19:40	First insertion