CVE-2018-6942
FreeType Font NULL Pointer Dereference Denial of Service Vulnerability
Description
An issue was discovered in FreeType 2 through 2.9. A NULL pointer dereference in the Ins_GETVARIATION() function within ttinterp.c could lead to DoS via a crafted font file.
INFO
Published Date :
Feb. 13, 2018, 5:29 a.m.
Last Modified :
Jan. 26, 2021, 12:33 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2018-6942 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-2018-6942
.
URL | Resource |
---|---|
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00054.html | |
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5736 | Third Party Advisory |
https://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=29c759284e305ec428703c9a5831d0b1fc3497ef | Patch Third Party Advisory |
https://usn.ubuntu.com/3572-1/ | Third Party Advisory |
https://www.oracle.com/security-alerts/cpuapr2020.html |
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).
Map Vulnerabilities into Different Layers of the Container Image
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-6942
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-6942
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 -
CPE Deprecation Remap by [email protected]
Jan. 26, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:freetype:freetype2:*:*:*:*:*:*:*:* versions from (including) 2.9 OR *cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:* versions from (including) 2.9 -
CVE Modified by [email protected]
May. 24, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00054.html [No Types Assigned] -
CVE Modified by [email protected]
Apr. 15, 2020
Action Type Old Value New Value Added Reference https://www.oracle.com/security-alerts/cpuapr2020.html [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 16, 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://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5736 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5736 Third Party Advisory Changed Reference Type https://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=29c759284e305ec428703c9a5831d0b1fc3497ef No Types Assigned https://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=29c759284e305ec428703c9a5831d0b1fc3497ef Patch, Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3572-1/ No Types Assigned https://usn.ubuntu.com/3572-1/ Third Party Advisory Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:a:freetype:freetype2:*:*:*:*:*:*:*:* versions up to (including) 2.9 Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 16, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3572-1/ [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-6942
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-2018-6942
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.32 }} -0.13%
score
0.66329
percentile