CVE-2022-47111

LOW

Published Apr 19, 2025 Modified Aug 18, 2025 CWE-754

Description

7-Zip 22.01 does not report an error for certain invalid xz files, involving block flags and reserved bits. Some later versions are unaffected.

CVSS v3.1 Score

2.5

LOW

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness Type (CWE)

CWE-754 CWE-754

Affected Products

Vendor	Product	Versions
7-zip	7-zip	All

References

Exploits

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

Frequently Asked Questions

What is CVE-2022-47111? +

7-Zip 22.01 does not report an error for certain invalid xz files, involving block flags and reserved bits. Some later versions are unaffected. It has a CVSS v3.1 base score of 2.5 (LOW).

How severe is CVE-2022-47111? +

CVE-2022-47111 has a CVSS v3.1 score of 2.5 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2022-47111? +

CVE-2022-47111 affects products from 7-zip, specifically: 7-zip. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2022-47111? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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