CVE-2018-11236
GNU C Library realpath Stack-Based Buffer Overflow
Description
stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname arguments to the realpath function, could encounter an integer overflow on 32-bit architectures, leading to a stack-based buffer overflow and, potentially, arbitrary code execution.
INFO
Published Date :
May 18, 2018, 4:29 p.m.
Last Modified :
Nov. 7, 2023, 2:51 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2018-11236 has a 3 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2018-11236
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2018-11236.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/104255 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHBA-2019:0327 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:3092 | Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20190329-0001/ | Broken Link |
| https://security.netapp.com/advisory/ntap-20190401-0001/ | Third Party Advisory |
| https://sourceware.org/bugzilla/show_bug.cgi?id=22786 | Issue Tracking Third Party Advisory |
| https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=5460617d1567657621107d895ee2dd83bc1f88f2 | |
| https://usn.ubuntu.com/4416-1/ | |
| https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html | Patch 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).
None
None
Making CoreOS' Clair easily work in CI/CD pipelines
security-tools security-audit dev-ops ci-cd clair static-analysis docker vulnerabilities
Shell Python Dockerfile Ruby
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-11236 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-11236 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 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=5460617d1567657621107d895ee2dd83bc1f88f2 [No types assigned] Removed Reference MITRE https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5460617d1567657621107d895ee2dd83bc1f88f2 -
CWE Remap by [email protected]
Aug. 24, 2020
Action Type Old Value New Value Changed CWE CWE-190 CWE-787 CWE-190 -
CVE Modified by [email protected]
Jul. 09, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4416-1/ [No Types Assigned] -
Modified Analysis by [email protected]
Apr. 25, 2019
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20190401-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20190401-0001/ Third Party Advisory Changed Reference Type https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html No Types Assigned https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html Patch, Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHBA-2019:0327 No Types Assigned https://access.redhat.com/errata/RHBA-2019:0327 Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20190329-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20190329-0001/ Broken Link Added CPE Configuration OR *cpe:2.3:a:oracle:communications_session_border_controller:8.0.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:communications_session_border_controller:8.1.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:communications_session_border_controller:8.2.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:enterprise_communications_broker:3.0.0:*:*:*:*:*:*:* *cpe:2.3:a:oracle:enterprise_communications_broker:3.1.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:element_software_management:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 24, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHBA-2019:0327 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 23, 2019
Action Type Old Value New Value Added Reference https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html [No Types Assigned] -
CVE Modified by [email protected]
Apr. 01, 2019
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20190401-0001/ [No Types Assigned] Added Reference https://security.netapp.com/advisory/ntap-20190329-0001/ [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 20, 2019
Action Type Old Value New Value Changed CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P) (AV:N/AC:L/Au:N/C:P/I:P/A:P) Changed CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://access.redhat.com/errata/RHSA-2018:3092 No Types Assigned https://access.redhat.com/errata/RHSA-2018:3092 Patch, Third Party Advisory Changed Reference Type https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5460617d1567657621107d895ee2dd83bc1f88f2 Patch, Release Notes https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5460617d1567657621107d895ee2dd83bc1f88f2 Patch, Release Notes, Third Party Advisory Changed Reference Type https://sourceware.org/bugzilla/show_bug.cgi?id=22786 Issue Tracking https://sourceware.org/bugzilla/show_bug.cgi?id=22786 Issue Tracking, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 31, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:3092 [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 19, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.securityfocus.com/bid/104255 No Types Assigned http://www.securityfocus.com/bid/104255 Third Party Advisory, VDB Entry Changed Reference Type https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5460617d1567657621107d895ee2dd83bc1f88f2 No Types Assigned https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5460617d1567657621107d895ee2dd83bc1f88f2 Patch, Release Notes Changed Reference Type https://sourceware.org/bugzilla/show_bug.cgi?id=22786 No Types Assigned https://sourceware.org/bugzilla/show_bug.cgi?id=22786 Issue Tracking Added CWE CWE-190 Added CPE Configuration OR *cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* versions up to (including) 2.27 -
CVE Modified by [email protected]
May. 26, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/104255 [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-2018-11236 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-2018-11236
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.41 }} -0.60%
score
0.86283
percentile