SB2023082256 - Information disclosure in p7zip
Published: August 22, 2023 Updated: November 26, 2025
Security Bulletin ID
SB2023082256
Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2022-47069)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the NArchive::NZip::CInArchive::FindCd() function in CPP/7zip/Archive/Zip/ZipIn.cpp. A remote attacker can create a specially crafted archive, trick the victim into opening it, trigger an out-of-bounds read error and read contents of memory on the system.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.