U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

CVE-2018-20969 Detail

Description

do_ed_script in pch.c in GNU patch through 2.7.6 does not block strings beginning with a ! character. NOTE: this is the same commit as for CVE-2019-13638, but the ! syntax is specific to ed, and is unrelated to a shell metacharacter.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://packetstormsecurity.com/files/154124/GNU-patch-Command-Injection-Directory-Traversal.html Third Party Advisory  VDB Entry 
http://packetstormsecurity.com/files/154124/GNU-patch-Command-Injection-Directory-Traversal.html Third Party Advisory  VDB Entry 
https://access.redhat.com/errata/RHSA-2019:2798
https://access.redhat.com/errata/RHSA-2019:2798
https://access.redhat.com/errata/RHSA-2019:2964
https://access.redhat.com/errata/RHSA-2019:2964
https://access.redhat.com/errata/RHSA-2019:3757
https://access.redhat.com/errata/RHSA-2019:3757
https://access.redhat.com/errata/RHSA-2019:3758
https://access.redhat.com/errata/RHSA-2019:3758
https://access.redhat.com/errata/RHSA-2019:4061
https://access.redhat.com/errata/RHSA-2019:4061
https://git.savannah.gnu.org/cgit/patch.git/commit/?id=3fcd042d26d70856e826a42b5f93dc4854d80bf0 Patch  Vendor Advisory 
https://git.savannah.gnu.org/cgit/patch.git/commit/?id=3fcd042d26d70856e826a42b5f93dc4854d80bf0 Patch  Vendor Advisory 
https://github.com/irsl/gnu-patch-vulnerabilities
https://github.com/irsl/gnu-patch-vulnerabilities
https://seclists.org/bugtraq/2019/Aug/29 Exploit  Mailing List  Patch  Third Party Advisory 
https://seclists.org/bugtraq/2019/Aug/29 Exploit  Mailing List  Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

10 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-20969
NVD Published Date:
08/16/2019
NVD Last Modified:
11/20/2024
Source:
MITRE