Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2020-35965 First vendor Publication 2021-01-04
Vendor Cve Last vendor Modification 2021-11-05

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
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:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

decode_frame in libavcodec/exr.c in FFmpeg 4.3.1 has an out-of-bounds write because of errors in calculations of when to perform memset zero operations.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35965

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 230
Os 2

Sources (Detail)

Source Url
DEBIAN https://www.debian.org/security/2021/dsa-4990
GENTOO https://security.gentoo.org/glsa/202105-24
MISC https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26532
https://github.com/FFmpeg/FFmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b
https://github.com/FFmpeg/FFmpeg/commit/b0a8b40294ea212c1938348ff112ef1b9bf16bb3
MLIST https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html

Alert History

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Date Informations
2021-11-06 00:23:10
  • Multiple Updates
2021-10-20 17:23:17
  • Multiple Updates
2021-05-26 17:23:02
  • Multiple Updates
2021-05-04 13:53:09
  • Multiple Updates
2021-04-22 03:03:57
  • Multiple Updates
2021-03-26 12:34:56
  • Multiple Updates
2021-01-31 13:22:51
  • Multiple Updates
2021-01-06 05:22:52
  • Multiple Updates
2021-01-05 01:34:25
  • Multiple Updates
2021-01-05 01:32:52
  • Multiple Updates
2021-01-04 17:22:54
  • Multiple Updates
2021-01-04 09:22:56
  • First insertion