ZDI-CAN-24986: WinZip 7Z File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
First published: Tue Feb 11 2025(Updated: )
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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WinZip | ||
| Corel WinZip |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-24986?
The severity of ZDI-CAN-24986 is rated at 7.8 on the CVSS scale, indicating a high-risk vulnerability.
How do I fix ZDI-CAN-24986?
To fix ZDI-CAN-24986, ensure that you update to the latest version of WinZip that addresses this vulnerability.
What kind of attacks does ZDI-CAN-24986 enable?
ZDI-CAN-24986 enables remote attackers to execute arbitrary code by exploiting user interaction through malicious pages or files.
Is user interaction required to exploit ZDI-CAN-24986?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file.
Which software is affected by ZDI-CAN-24986?
The affected software for ZDI-CAN-24986 is WinZip.
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