CVE-2018-20845
OpenJPEG Division-by-Zero Denial-of-Service
Description
Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).
INFO
Published Date :
June 26, 2019, 6:15 p.m.
Last Modified :
Feb. 27, 2023, 4:48 p.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-2018-20845.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/108921 | Broken Link Third Party Advisory VDB Entry |
| https://github.com/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2af0cbb845ba3eaaaf | Patch |
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-2018-20845 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-20845 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]
Feb. 27, 2023
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 http://www.securityfocus.com/bid/108921 No Types Assigned http://www.securityfocus.com/bid/108921 Broken Link, Third Party Advisory, VDB Entry Changed Reference Type https://github.com/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2af0cbb845ba3eaaaf Patch, Third Party Advisory https://github.com/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2af0cbb845ba3eaaaf Patch -
CPE Deprecation Remap by [email protected]
Sep. 09, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:openjpeg:openjpeg:*:*:*:*:*:*:*:* versions from (including) 2.3.0 OR *cpe:2.3:a:uclouvain:openjpeg:*:*:*:*:*:*:*:* versions from (including) 2.3.0 -
CVE Modified by [email protected]
Jun. 28, 2019
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/108921 [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 27, 2019
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://github.com/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2af0cbb845ba3eaaaf No Types Assigned https://github.com/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2af0cbb845ba3eaaaf Patch, Third Party Advisory Added CWE CWE-369 Added CPE Configuration OR *cpe:2.3:a:openjpeg:openjpeg:*:*:*:*:*:*:*:* versions up to (including) 2.3.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-20845 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-2018-20845
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} -0.02%
score
0.48100
percentile