Error Reporting Flaw in 7-Zip Affects File Integrity
CVE-2022-47111

2.5LOW

Key Information:

Vendor

7-zip
Status
7-zip
Vendor
CVE Published:
19 April 2025

What is CVE-2022-47111?

7-Zip versions up to 24.09 have a significant error reporting flaw that leads to the improper handling of certain invalid xz files. The issue involves block flags and reserved bits, potentially allowing users to be unaware of corrupted files. This vulnerability raises concerns regarding file integrity and data security, highlighting the importance of robust error reporting mechanisms in software applications.

Affected Version(s)

7-Zip 22.01

References

https://github.com/boofish/semantic-bugs/

CVSS V3.1

Score:
2.5
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2022-47111 : Error Reporting Flaw in 7-Zip Affects File Integrity