Executive Summary

Informations
Name CVE-2018-7557 First vendor Publication 2018-02-28
Vendor Cve Last vendor Modification 2022-10-07

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

The decode_init function in libavcodec/utvideodec.c in FFmpeg 2.8 through 3.4.2 allows remote attackers to cause a denial of service (Out of array read) via an AVI file with crafted dimensions within chroma subsampling data.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7557

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 219
Os 2

Nessus® Vulnerability Scanner

Date Description
2019-01-08 Name : The remote Debian host is missing a security update.
File : debian_DLA-1630.nasl - Type : ACT_GATHER_INFO
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://git.ffmpeg.org/gitweb/ffmpeg.git/commit/7414d0bda7763f9bd69c26c068e48...
DEBIAN https://www.debian.org/security/2018/dsa-4249
GENTOO https://security.gentoo.org/glsa/202003-65
MISC https://github.com/FFmpeg/FFmpeg/commit/e724bd1dd9efea3abb8586d6644ec07694afceae
MLIST https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html

Alert History

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Date Informations
2022-10-07 09:27:50
  • Multiple Updates
2021-05-04 13:20:37
  • Multiple Updates
2021-04-22 02:35:42
  • Multiple Updates
2021-01-05 05:22:46
  • Multiple Updates
2020-05-23 02:20:10
  • Multiple Updates
2020-05-23 01:19:14
  • Multiple Updates
2019-03-01 21:19:06
  • Multiple Updates
2019-01-08 17:18:58
  • Multiple Updates
2018-10-31 01:09:07
  • Multiple Updates
2018-09-14 01:06:29
  • Multiple Updates
2018-07-28 09:19:24
  • Multiple Updates
2018-03-23 21:20:06
  • Multiple Updates
2018-02-28 12:04:27
  • First insertion