ZDI-23-1165: 7-Zip 7Z File Parsing Integer Underflow Remote Code Execution Vulnerability
First published: Wed Aug 23 2023(Updated: )
This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 7-Zip 7-Zip |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is ZDI-23-1165.
What is the severity of the ZDI-23-1165 vulnerability?
The severity of the ZDI-23-1165 vulnerability is high, with a severity value of 7.8.
What is the affected software for the ZDI-23-1165 vulnerability?
The affected software for the ZDI-23-1165 vulnerability is 7-Zip 7-Zip.
How can this vulnerability be exploited?
This vulnerability can be exploited by remote attackers executing arbitrary code on affected installations of 7-Zip through user interaction such as visiting a malicious page or opening a malicious file.
Where can I find more information about the ZDI-23-1165 vulnerability?
You can find more information about the ZDI-23-1165 vulnerability at the following references: [1] http://www.zerodayinitiative.com/advisories/ZDI-23-1165/, [2] https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/, [3] https://www.zerodayinitiative.com/advisories/ZDI-23-1165/
- collector/zdi-published
- alias/ZDI-CAN-18588
- agent/severity
- agent/type
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/title
- agent/softwarecombine
- agent/references
- agent/description
- agent/tags
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-23-1165
- alias/CVE-2023-31102
- agent/software-canonical-lookup
- vendor/7-zip
- canonical/7-zip 7-zip