[11.50] 7-Zip CVE-2024-11477

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Silvio123
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[11.50] 7-Zip CVE-2024-11477

Post by *Silvio123 »

Hi

the Vulnerability scanner on my PC shows me that the plugin Total7zip has an High severity.

Is it possible to upgrade the Plugin?

7-Zip CVE-2024-11477 Remote Code Execution Vulnerability
C:\Program Files\Total Commander\Plugins\wcx-Packer\Total7zip\64\7zG.exe
C:\Program Files\Total Commander\Plugins\wcx-Packer\Total7zip\7zG.exe

Details:
7-Zip CVE-2024-11477 Remote Code Execution Vulnerability
High
Date Released: 2024-11-22
Recommended Action: Download and install patches as instructed
Description:
This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the implementation of Zstandard decompression. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Products: 7-Zip
CVE IDs: CVE-2024-11477 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-11477
Vendor Information: https://www.zerodayinitiative.com/advisories/ZDI-24-1532/
Vendor Patch Download: http://www.7-zip.org/download.html

Best Regards from Bern ;)
Silvio
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ghisler(Author)
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Re: [11.50] 7-Zip CVE-2024-11477

Post by *ghisler(Author) »

Total7zip hasn't been updated for a while, so it comes with outdated 7zip components. Just replace the following files with the files from 7zip:
7z.dll
7z.sfx
7zG.exe
Then do the same with the 64-bit version and the subfolder 64.

Moderator message from: ghisler(Author) » 2025-02-04, 18:56 UTC

Moved to plugins forum
Author of Total Commander
https://www.ghisler.com
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