CVE-2020-22027
FFmpeg Heap Buffer Overflow
Description
A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.
INFO
Published Date :
May 27, 2021, 7:15 p.m.
Last Modified :
Nov. 5, 2021, 9:42 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-22027.
| URL | Resource |
|---|---|
| https://trac.ffmpeg.org/attachment/ticket/8242/gdb-vf_neighbor_191 | Vendor Advisory |
| https://trac.ffmpeg.org/ticket/8242 | Exploit Issue Tracking Vendor Advisory |
| https://www.debian.org/security/2021/dsa-4990 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-22027 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-22027 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Nov. 05, 2021
Action Type Old Value New Value Changed Reference Type https://www.debian.org/security/2021/dsa-4990 No Types Assigned https://www.debian.org/security/2021/dsa-4990 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 20, 2021
Action Type Old Value New Value Added Reference https://www.debian.org/security/2021/dsa-4990 [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 02, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://trac.ffmpeg.org/attachment/ticket/8242/gdb-vf_neighbor_191 No Types Assigned https://trac.ffmpeg.org/attachment/ticket/8242/gdb-vf_neighbor_191 Vendor Advisory Changed Reference Type https://trac.ffmpeg.org/ticket/8242 No Types Assigned https://trac.ffmpeg.org/ticket/8242 Exploit, Issue Tracking, Vendor Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-22027 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-22027
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.49 }} 0.03%
score
0.76334
percentile