CVE-2025-1240

high · 8.8

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.

8.8

CVSS

10.3%

EPSS (exploit prob.)

95th

EPSS percentile

2025-02-11

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CWE-787

Affected products

Vendor	Product	Affected versions
winzip	winzip	>= 18.0, < 18.0.16371
winzip	winzip	>= 27.0, < 27.0.16370
winzip	winzip	>= 76.0, < 76.8

Check a specific version with /api/v1/cve/match.

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-1240