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HIGH

mingw-w64 version 5.0.4 by default produces executables that opt in to ASLR, but are not compatible with ASLR

Published Aug 14, 2018

Description

mingw-w64 version 5.0.4 by default produces executables that opt in to ASLR, but are not compatible with ASLR. ASLR is an exploit mitigation technique used by modern Windows platforms. For ASLR to function, Windows executables must contain a relocations table. Despite containing the "Dynamic base" PE header, which indicates ASLR compatibility, Windows executables produced by mingw-w64 have the relocations table stripped from them by default. This means that executables produced by mingw-w64 are vulnerable to return-oriented programming (ROP) attacks. Windows executables generated by mingw-w64 claim to be ASLR compatible, but are not. Vulnerabilities in such executables are more easily exploitable as a result.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

References (1)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner certcc
Published Aug 14, 2018
Updated Aug 5, 2024
Reserved Jan 12, 2018
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity n/a
Public date n/a