CVE-2018-18651
Xpdf Denial of Service (DoS) Vulnerability
Description
An issue was discovered in Xpdf 4.00. catalog->getNumPages() in AcroForm.cc allows attackers to launch a denial of service (hang caused by large loop) via a specific pdf file, as demonstrated by pdftohtml. This is mainly caused by a large number after the /Count field in the file.
INFO
Published Date :
Oct. 25, 2018, 1:29 p.m.
Last Modified :
Nov. 21, 2024, 3:56 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2018-18651 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2018-18651.
| URL | Resource |
|---|---|
| https://forum.xpdfreader.com/viewtopic.php?f=3&t=41219&p=41747#p41747 | Exploit Third Party Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/152005 | Third Party Advisory |
| https://forum.xpdfreader.com/viewtopic.php?f=3&t=41219&p=41747#p41747 | Exploit 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).
CVEs and Techniques used PDF as an attack vector.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-18651 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-18651 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 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-399 CWE-399 CWE-834 -
Initial Analysis by [email protected]
Dec. 06, 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:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://forum.xpdfreader.com/viewtopic.php?f=3&t=41219&p=41747#p41747 No Types Assigned https://forum.xpdfreader.com/viewtopic.php?f=3&t=41219&p=41747#p41747 Exploit, Third Party Advisory Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/152005 [Third Party Advisory] Added CWE CWE-399 Added CPE Configuration OR *cpe:2.3:a:xpdfreader:xpdf:4.00:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-18651 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-2018-18651
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.01%
score
0.24890
percentile