CVE-2018-7557
FFmpeg Ut Video Codecs Out-of-Bounds Denial of Service
Description
The decode_init function in libavcodec/utvideodec.c in FFmpeg 2.8 through 3.4.2 allows remote attackers to cause a denial of service (Out of array read) via an AVI file with crafted dimensions within chroma subsampling data.
INFO
Published Date :
Feb. 28, 2018, 7:29 a.m.
Last Modified :
Oct. 7, 2022, 2:10 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
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-2018-7557.
| URL | Resource |
|---|---|
| https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/7414d0bda7763f9bd69c26c068e482ab297c1c96 | Patch Vendor Advisory |
| https://github.com/FFmpeg/FFmpeg/commit/e724bd1dd9efea3abb8586d6644ec07694afceae | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/202003-65 | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4249 | 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-2018-7557 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-7557 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]
Oct. 07, 2022
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/FFmpeg/FFmpeg/commit/e724bd1dd9efea3abb8586d6644ec07694afceae No Types Assigned https://github.com/FFmpeg/FFmpeg/commit/e724bd1dd9efea3abb8586d6644ec07694afceae Patch, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/202003-65 No Types Assigned https://security.gentoo.org/glsa/202003-65 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* versions up to (including) 3.4.2 OR *cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* versions from (including) 2.8 up to (including) 3.4.2 -
CVE Modified by [email protected]
Jan. 04, 2021
Action Type Old Value New Value Changed Description The decode_init function in libavcodec/utvideodec.c in FFmpeg through 3.4.2 allows remote attackers to cause a denial of service (Out of array read) via an AVI file with crafted dimensions within chroma subsampling data. The decode_init function in libavcodec/utvideodec.c in FFmpeg 2.8 through 3.4.2 allows remote attackers to cause a denial of service (Out of array read) via an AVI file with crafted dimensions within chroma subsampling data. Added Reference https://github.com/FFmpeg/FFmpeg/commit/e724bd1dd9efea3abb8586d6644ec07694afceae [No Types Assigned] -
CVE Modified by [email protected]
Mar. 30, 2020
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202003-65 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 01, 2019
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html No Types Assigned https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html Mailing List, Third Party Advisory Changed Reference Type https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/7414d0bda7763f9bd69c26c068e482ab297c1c96 Vendor Advisory https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/7414d0bda7763f9bd69c26c068e482ab297c1c96 Patch, Vendor Advisory Changed Reference Type https://www.debian.org/security/2018/dsa-4249 No Types Assigned https://www.debian.org/security/2018/dsa-4249 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 08, 2019
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 28, 2018
Action Type Old Value New Value Added Reference https://www.debian.org/security/2018/dsa-4249 [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 23, 2018
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/7414d0bda7763f9bd69c26c068e482ab297c1c96 No Types Assigned https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/7414d0bda7763f9bd69c26c068e482ab297c1c96 Vendor Advisory Added CWE CWE-125 Added CPE Configuration OR *cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* versions up to (including) 3.4.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-7557 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-2018-7557
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.99 }} 0.22%
score
0.81794
percentile