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CVE-2018-11236 Detail

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.


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

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Hyperlink Resource
http://www.securityfocus.com/bid/104255 Third Party Advisory  VDB Entry 
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/RHBA-2019:0327 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:3092 Patch  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-20190329-0001/ Broken Link 
https://security.netapp.com/advisory/ntap-20190401-0001/ Third Party Advisory 
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/bugzilla/show_bug.cgi?id=22786 Issue Tracking  Third Party Advisory 
https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=5460617d1567657621107d895ee2dd83bc1f88f2
https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=5460617d1567657621107d895ee2dd83bc1f88f2
https://usn.ubuntu.com/4416-1/
https://usn.ubuntu.com/4416-1/
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html Patch  Third Party Advisory 
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound cwe source acceptance level NIST  
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

13 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-11236
NVD Published Date:
05/18/2018
NVD Last Modified:
11/20/2024
Source:
MITRE