Executive Summary

Informations
Name CVE-2021-3497 First vendor Publication 2021-04-19
Vendor Cve Last vendor Modification 2022-09-28

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local 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

GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain malformed Matroska files.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3497

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 39
Os 2
Os 2

Sources (Detail)

Source Url
DEBIAN https://www.debian.org/security/2021/dsa-4900
GENTOO https://security.gentoo.org/glsa/202208-31
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1945339
https://gstreamer.freedesktop.org/security/sa-2021-0002.html
MLIST https://lists.debian.org/debian-lts-announce/2021/04/msg00027.html

Alert History

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Date Informations
2022-09-29 00:28:06
  • Multiple Updates
2022-08-15 17:27:49
  • Multiple Updates
2021-05-04 13:23:26
  • Multiple Updates
2021-04-27 21:23:10
  • Multiple Updates
2021-04-26 17:22:49
  • Multiple Updates
2021-04-25 17:22:46
  • Multiple Updates
2021-04-20 09:22:54
  • Multiple Updates
2021-04-20 05:22:57
  • First insertion