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Vulnerabilities

Vulnerability · CVE-2022-47112

7-Zip 22.01 does not report an error for certain invalid xz files, involving stream flags and reserved bits.

Published Apr 19, 2025 · catalog updated Apr 21, 2025 · 7-Zip 7-Zip

Check this week

CVE-2022-47112 is not in CISA KEV. FIRST estimates a 20.00% chance of exploitation in the next 30 days. Check whether you run 7-Zip 7-Zip.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low2.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
20.00%
Remediation
Vendor / distro source
Affected products
vendor 7-Zip 7-Zip 22.01

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor 7-Zip 7-Zip 22.0122.01

How to fix CVE-2022-47112

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2022-47112 is not in CISA KEV. FIRST estimates a 20.00% chance of exploitation in the next 30 days. Check whether you run 7-Zip 7-Zip.

Which versions are affected?

Compare what you have installed with 7-Zip 7-Zip 22.01 22.01. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 20.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 19, 2025 · EUVD

    Detected

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

  2. Apr 21, 2025 · EUVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2022-47112

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2022-49887

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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.