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.
                
            Metrics
Affected Vendors & Products
References
        History
                    Thu, 27 Mar 2025 14:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Mhammond Mhammond pywin32 | |
| CPEs | cpe:2.3:a:mhammond:pywin32:*:*:*:*:*:*:*:* | |
| Vendors & Products | Pywin32 Project Pywin32 Project pywin32 | Mhammond Mhammond pywin32 | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: mitre
Published: 2021-07-06T11:35:05
Updated: 2024-08-03T23:25:30.883Z
Reserved: 2021-05-11T00:00:00
Link: CVE-2021-32559
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Analyzed
Published: 2021-07-06T12:15:21.887
Modified: 2025-03-27T14:43:05.030
Link: CVE-2021-32559
 Redhat
                        Redhat
                    No data.