CVE-2022-47111 — Improper Check for Unusual or Exceptional Conditions in 7zip

CWE-754 — Improper Check for Unusual or Exceptional Conditions4 documents4 sources
Severity
3.3LOWNVD
EPSS
0.1%
top 76.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
7-zip P7zipDebian 7zipDebian P7zip+1 more
Timeline
PublishedApr 19

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 vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 1.8 | Impact: 1.4

Affected Packages4 packages

▶debiandebian/7zip< p7zip 16.02+transitional.1 (trixie)
▶debiandebian/p7zip< p7zip 16.02+transitional.1 (trixie)
▶Debian7-zip/p7zip< 16.02+transitional.1
▶NVD7-zip/7-zip22.01

🔴Vulnerability Details

2
OSV
CVE-2022-47111: 7-Zip 22↗2025-04-19
▶
GHSA
GHSA-f2q2-pv27-hgjf: 7-Zip through 24↗2025-04-19
▶

📋Vendor Advisories

1
Debian
CVE-2022-47111: 7zip - 7-Zip 22.01 does not report an error for certain invalid xz files, involving blo...↗2022
▶
CVE-2022-47111 — Debian 7zip vulnerability | cvebase