Weakness (CWE)

CWE-191: Integer Underflow (Wrap or Wraparound)

Base Draft

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

More detail

This can happen in signed and unsigned cases.

Source: MITRE CWE-191

All Critical High Medium Low Exploited only Public exploit

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High 7.8

CVE-2021-31956 Exploited Public exploit EPSS 22%

Windows NTFS Elevation of Privilege Vulnerability

Windows NTFS Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Jun 8, 2021
KEV Nov 3, 2021
High 8.8

CVE-2014-0497 Exploited Public exploit EPSS 100%

Integer underflow in Adobe Flash Player before 11.7.700.261 and 11.8.x through 12.0.x before 12.0.0.44 on Windows and M…

Feb 5, 2014
KEV Sep 17, 2024

CWE-191: Integer Underflow (Wrap or Wraparound)

Windows NTFS Elevation of Privilege Vulnerability

Integer underflow in Adobe Flash Player before 11.7.700.261 and 11.8.x through 12.0.x before 12.0.0.44 on Windows and M…