Bug 2232557

Summary: Apply patch that removes the use of weak IVs when using AES encryption
Product: [Fedora] Fedora Reporter: Markus Muckhoff <markus.muckhoff>
Component: p7zipAssignee: Sergio Basto <sergio>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 37CC: sergio
Target Milestone: ---   
Target Release: ---   
Hardware: Unspecified   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Markus Muckhoff 2023-08-17 11:11:51 UTC
Dear all,

as far as I can see (please have a look at lines 163ff in file CPP/7zip/Crypto/7zAes.cpp) you did not integrate the following patch which fixes the creation of weak IVs for AES encryption:

https://github.com/p7zip-project/p7zip/commit/6106df26ff64fa8147bfc9abdc0a14908b5d3871

Original post of the bug finding: https://threadreaderapp.com/thread/1087848040583626753.html

Thank you