CVE-2018-20847
OpenJPEG Integer Overflow Vulnerability
Description
An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG through 2.3.0 can lead to an integer overflow.
INFO
Published Date :
June 26, 2019, 6:15 p.m.
Last Modified :
Feb. 27, 2023, 4:47 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-2018-20847.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/108921 | Broken Link Third Party Advisory VDB Entry |
| https://github.com/uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949 | Patch |
| https://github.com/uclouvain/openjpeg/issues/431 | Issue Tracking Patch Third Party Advisory |
| https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845 | Patch |
| https://lists.debian.org/debian-lts-announce/2019/07/msg00010.html | Issue Tracking 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-2018-20847 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-20847 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:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/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/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949 Patch, Third Party Advisory https://github.com/uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949 Patch Changed Reference Type https://github.com/uclouvain/openjpeg/issues/431 Third Party Advisory https://github.com/uclouvain/openjpeg/issues/431 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845 Patch, Third Party Advisory https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845 Patch Changed Reference Type https://lists.debian.org/debian-lts-announce/2019/07/msg00010.html No Types Assigned https://lists.debian.org/debian-lts-announce/2019/07/msg00010.html Issue Tracking, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* -
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]
Jul. 10, 2019
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2019/07/msg00010.html [No Types Assigned] -
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:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949 No Types Assigned https://github.com/uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949 Patch, Third Party Advisory Changed Reference Type https://github.com/uclouvain/openjpeg/issues/431 No Types Assigned https://github.com/uclouvain/openjpeg/issues/431 Third Party Advisory Changed Reference Type https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845 No Types Assigned https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845 Patch, Third Party Advisory Added CWE CWE-190 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-2018-20847 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-2018-20847
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.80 }} -0.41%
score
0.82280
percentile