CVE-2022-47069

HIGH

p7zip 16.02 - Out-of-bounds Write via NArchive::NZip::CInArchive::FindCd

Title source: llm

Description

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.

References (1)

Core 1

Core References

Exploit, Issue Tracking, Third Party Advisory

https://sourceforge.net/p/p7zip/bugs/241/

Scores

CVSS v3 7.8

EPSS 0.0030

EPSS Percentile 21.3%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-787

Status published

Products (1)

7-zip/p7zip 16.02

Published Aug 22, 2023

Tracked Since Feb 18, 2026