CVE-2018-6951
GNU Patch NULL Pointer Dereference Denial of Service
Description
An issue was discovered in GNU patch through 2.7.6. There is a segmentation fault, associated with a NULL pointer dereference, leading to a denial of service in the intuit_diff_type function in pch.c, aka a "mangled rename" issue.
INFO
Published Date :
Feb. 13, 2018, 7:29 p.m.
Last Modified :
Nov. 21, 2024, 4:11 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2018-6951 has a 2 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-2018-6951
.
URL | Resource |
---|---|
http://www.securityfocus.com/bid/103044 | Third Party Advisory VDB Entry |
https://git.savannah.gnu.org/cgit/patch.git/commit/?id=f290f48a621867084884bfff87f8093c15195e6a | Patch Vendor Advisory |
https://savannah.gnu.org/bugs/index.php?53132 | Issue Tracking Vendor Advisory |
https://security.gentoo.org/glsa/201904-17 | |
https://usn.ubuntu.com/3624-1/ | Third Party Advisory |
http://www.securityfocus.com/bid/103044 | Third Party Advisory VDB Entry |
https://git.savannah.gnu.org/cgit/patch.git/commit/?id=f290f48a621867084884bfff87f8093c15195e6a | Patch Vendor Advisory |
https://savannah.gnu.org/bugs/index.php?53132 | Issue Tracking Vendor Advisory |
https://security.gentoo.org/glsa/201904-17 | |
https://usn.ubuntu.com/3624-1/ | 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).
Test container known to be vulnerable. Do NOT use this apart from for testing
Dockerfile
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-6951
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-6951
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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/103044 Added Reference https://git.savannah.gnu.org/cgit/patch.git/commit/?id=f290f48a621867084884bfff87f8093c15195e6a Added Reference https://savannah.gnu.org/bugs/index.php?53132 Added Reference https://security.gentoo.org/glsa/201904-17 Added Reference https://usn.ubuntu.com/3624-1/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 17, 2019
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201904-17 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 05, 2019
Action Type Old Value New Value Changed Reference Type https://usn.ubuntu.com/3624-1/ No Types Assigned https://usn.ubuntu.com/3624-1/ Third Party Advisory Changed Reference Type https://savannah.gnu.org/bugs/index.php?53132 Vendor Advisory https://savannah.gnu.org/bugs/index.php?53132 Issue Tracking, Vendor Advisory Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 12, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3624-1/ [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 14, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.securityfocus.com/bid/103044 No Types Assigned http://www.securityfocus.com/bid/103044 Third Party Advisory, VDB Entry Changed Reference Type https://savannah.gnu.org/bugs/index.php?53132 No Types Assigned https://savannah.gnu.org/bugs/index.php?53132 Vendor Advisory Changed Reference Type https://git.savannah.gnu.org/cgit/patch.git/commit/?id=f290f48a621867084884bfff87f8093c15195e6a No Types Assigned https://git.savannah.gnu.org/cgit/patch.git/commit/?id=f290f48a621867084884bfff87f8093c15195e6a Patch, Vendor Advisory Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:a:gnu:patch:*:*:*:*:*:*:*:* versions up to (including) 2.7.6 -
CVE Modified by [email protected]
Feb. 17, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/103044 [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-2018-6951
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-2018-6951
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.92 }} -0.34%
score
0.82721
percentile