Vulnerability · Published Apr 19, 2025 · Assigned by mitre
CVE-2022-47111
Low 2.5
In plain English
A low-severity security flaw in 7-Zip from 7-Zip. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)2.5Low
Exploit odds (30 days)0.2%top 84.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | 7zip | no fix listed | DEBIAN-CVE-2022-47111 |
| Debian:13 | 7zip | no fix listed | DEBIAN-CVE-2022-47111 |
| Debian:14 | 7zip | no fix listed | DEBIAN-CVE-2022-47111 |
| Debian:12 | p7zip | no fix listed | DEBIAN-CVE-2022-47111 |
| Debian:13 | p7zip | 16.02+transitional.1 | DEBIAN-CVE-2022-47111 |
| Ubuntu:25.10 | 7zip | no fix listed | UBUNTU-CVE-2022-47111 |
| Ubuntu:26.04:LTS | 7zip | no fix listed | UBUNTU-CVE-2022-47111 |
| Ubuntu:26.10 | 7zip | no fix listed | UBUNTU-CVE-2022-47111 |
| Ubuntu:22.04:LTS | p7zip | no fix listed | UBUNTU-CVE-2022-47111 |
Affected products (as reported)
Weakness: CWE-754 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N