MGASA-2021-0305 - Updated p7zip package fixes security vulnerabilities

Publication date: 30 Jun 2021
Type: security
Affected Mageia releases: 7, 8
CVE: 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 (CVE-2021-3465).

Null pointer dereference in function Reserve() found in p7zip 16.02

Null Pointer Dereference  in function NArchive::NLzh::CItem::GetUnixTime found
in p7zip 16.02 (rhbz#1951224).

The p7zip package has been patched to fix these issues.

Also, the Mageia 7 package has been updated to version 17.03.

-[email protected]/message/OQBZYFULI5NBGLWDHKHSVMRMYNY2XC5Q/
-[email protected]/thread/OJQ6YRT2OALFI2LGZSLJD5T74MV6PJ7V/

- 8/core/p7zip-17.03-1.1.mga8
- 7/core/p7zip-17.03-1.1.mga7