Related Vulnerabilities: CVE-2021-3465  

In p7zip 17.03, the function NCompress::CCopyCoder::Code in CPP/7zip/Common/StreamObjects.cpp will call outStream->Write where a memcpy uses a NULL pointer as destination address, leading to a crash.

Severity Low

Remote No

Type Denial of service

Description

In p7zip 17.03, the function NCompress::CCopyCoder::Code in CPP/7zip/Common/StreamObjects.cpp will call outStream->Write where a memcpy uses a NULL pointer as destination address, leading to a crash.

AVG-1733 p7zip 17.03-2 Low Vulnerable

https://bugzilla.redhat.com/show_bug.cgi?id=1942677
https://github.com/jinfeihan57/p7zip/issues/130
https://github.com/jinfeihan57/p7zip/files/6182176/null1.zip