CVE-2025-1240

WinZip 7Z File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of WinZip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of 7Z files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24986.

The following products are affected by CVE-2025-1240 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-1240.

URL	Resource
https://www.zerodayinitiative.com/advisories/ZDI-25-047/