Executive Summary

Informations
Name CVE-2019-11338 First vendor Publication 2019-04-18
Vendor Cve Last vendor Modification 2019-05-29

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 8.8
Base Score 8.8 Environmental Score 8.8
impact SubScore 5.9 Temporal Score 8.8
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

libavcodec/hevcdec.c in FFmpeg 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11338

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/108034
BUGTRAQ https://seclists.org/bugtraq/2019/May/60
DEBIAN https://www.debian.org/security/2019/dsa-4449
MISC https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e
MLIST https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html
UBUNTU https://usn.ubuntu.com/3967-1/

Alert History

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Date Informations
2020-05-23 02:21:33
  • Multiple Updates
2019-05-29 17:19:10
  • Multiple Updates
2019-05-23 17:19:17
  • Multiple Updates
2019-05-07 05:19:05
  • Multiple Updates
2019-04-23 21:19:17
  • Multiple Updates
2019-04-19 21:19:28
  • Multiple Updates
2019-04-19 09:18:56
  • First insertion