PYSEC-2021-112

At a glance

Published
Updated
CVE
CVE-2021-32559
Aliases
GHSA-hwfp-hg2m-9vr2

Description

An integer overflow exists in pywin32 prior to version b301 when adding an access control entry (ACE) to an access control list (ACL) that would cause the size to be greater than 65535 bytes. An attacker who successfully exploited this vulnerability could crash the vulnerable process.

Affected packages

PackageVersions
PyPI · pywin32introduced 0, fixed 301

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — PyPA Advisory Database