Executive Summary

Informations
Name CVE-2022-48434 First vendor Publication 2023-03-29
Vendor Cve Last vendor Modification 2023-12-23

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 8.1
Base Score 8.1 Environmental Score 8.1
impact SubScore 5.9 Temporal Score 8.1
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

libavcodec/pthread_frame.c in FFmpeg before 5.1.2, as used in VLC and other products, leaves stale hwaccel state in worker threads, which allows attackers to trigger a use-after-free and execute arbitrary code in some circumstances (e.g., hardware re-initialization upon a mid-video SPS change when Direct3D11 is used).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48434

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 235

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://security.gentoo.org/glsa/202312-14
Source Url
MISC https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/cc867f2c09d2b69cee8a0eccd62af...
https://news.ycombinator.com/item?id=35356201
https://wrv.github.io/h26forge.pdf

Alert History

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Date Informations
2023-12-23 17:28:13
  • Multiple Updates
2023-11-07 21:29:33
  • Multiple Updates
2023-08-19 02:20:39
  • Multiple Updates
2023-08-17 02:19:49
  • Multiple Updates
2023-04-22 09:27:34
  • Multiple Updates
2023-04-13 09:27:33
  • Multiple Updates
2023-04-06 00:27:17
  • Multiple Updates
2023-03-30 09:27:17
  • Multiple Updates
2023-03-29 21:27:15
  • First insertion