CVE-2018-1000117

Summary

CVECVE-2018-1000117
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-03-07 14:29:00 UTC
Updated2022-07-05 18:56:00 UTC
DescriptionPython Software Foundation CPython version From 3.2 until 3.6.4 on Windows contains a Buffer Overflow vulnerability in os.symlink() function on Windows that can result in Arbitrary code execution, likely escalation of privilege. This attack appears to be exploitable via a python script that creates a symlink with an attacker controlled name or location. This vulnerability appears to have been fixed in 3.7.0 and 3.6.5.

Risk And Classification

Problem Types: CWE-120

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Microsoft Windows All All All All
Operating System Microsoft Windows All All All All
Application Python Python All All All All
Application Python Python 3.7 beta All All
Application Python Python 3.7.0 beta1 All All
Application Python Python 3.7.0 beta2 All All
Application Python Python 3.7.0 beta3 All All
Application Python Python 3.7.0 beta4 All All
Application Python Python 3.7.0 beta5 All All
Application Python Python 3.7 beta All All
Application Python Python All All All All

References

ReferenceSourceLinkTags
Issue 33001: Buffer overflow vulnerability in os.symlink on Windows - Python tracker CONFIRM bugs.python.org Issue Tracking, Patch, Third Party Advisory
bpo-33001: Minimal fix to prevent buffer overrun in os.symlink by zooba · Pull Request #5989 · python/cpython · GitHub CONFIRM github.com Issue Tracking, Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report