Executive Summary

Informations
Name CVE-2017-1000460 First vendor Publication 2018-01-03
Vendor Cve Last vendor Modification 2019-03-31

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

In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(&gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000460

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 3963
Application 1
Os 3

Sources (Detail)

Source Url
MISC https://bugzilla.libav.org/show_bug.cgi?id=952
https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca088001...
https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html
MLIST https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html

Alert History

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Date Informations
2021-05-05 01:23:43
  • Multiple Updates
2021-05-04 12:55:26
  • Multiple Updates
2021-04-22 02:08:00
  • Multiple Updates
2020-09-29 01:18:37
  • Multiple Updates
2020-05-23 02:02:16
  • Multiple Updates
2020-05-23 00:54:37
  • Multiple Updates
2019-07-03 01:08:43
  • Multiple Updates
2019-03-31 09:19:03
  • Multiple Updates
2019-03-22 12:08:20
  • Multiple Updates
2018-10-03 12:06:51
  • Multiple Updates
2018-07-04 12:01:52
  • Multiple Updates
2018-02-02 00:20:17
  • Multiple Updates
2018-01-04 00:21:51
  • First insertion