CVE-2022-47069: 7-Zip p7zip

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

p7zip 16.02 was discovered to contain a heap-buffer-overflow vulnerability via the function NArchive::NZip::CInArchive::FindCd(bool) at CPP/7zip/Archive/Zip/ZipIn.cpp. NOTE: the Supplier has found that this is not a buffer overflow; at most an out-of-bounds read can occur.

Affected products

• 7-Zip p7zip: version 16.02 only

Published 2023-08-22. Last modified 2026-06-17.