![]() Open the 7-Zip installation directory or folder on the system.Since it is using the included Help file, one way of dealing with the issue is to delete the Help file. Users of the application may use the following workaround to mitigate the vulnerability on their devices. ![]() The last update of the application dates back to the release of 7-Zip in December 2021 It is unclear if and when 7-Zip will address the issue. The page provides technical information and a short demonstration video of the exploit. Vulnerability details have been published on GitHub. Multiple researchers, who analyzed the vulnerability, have reported that no privilege escalation can occur. Attackers need to drag and drop files with the 7z extension on to the Help > Contents area in the 7-Zip interface. ![]() Also it allows to select new option "Do not change source files last access time".ĭownload: 7-Zip 22.00 (64-bit) | 1.Filed under CVE-2022-29072, the vulnerability is using the included 7-Zip Help file, 7-zip.chm, for the exploit. New "Options" window in "Add to archive" allows to select what metadata must be included to archive. New option "Propagate Zone.Id stream" in Tools/Options/7-Zip menu. New -snz switch to propagate Zone.Identifier stream to extracted files (Windows). Snon : store owner/group names in archive Snoi : store owner/group ids in archive or set owner/group ids from archive to extracted files. ![]() New switches for Linux version for TAR archives: ![]() Self-extracting capability for 7z formatħ-Zip now can extract APFS (Apple File System) images that can be used in DMG files.ħ-Zip now can create TAR archives in POSIX (pax) tar format with the switches -ttar -mm=pax or -ttar -mm=posixħ-Zip now can store additional file timestamps with high precision (1 ns in Linux) in tar/pax archives with the following switches: -ttar -mm=pax -mtp=3 -mtc -mta.Strong AES-256 encryption in 7z and ZIP formats.Compression ratio for ZIP and GZIP formats: 2-10 % better than the ratio provided by PKZip and WinZip.High compression ratio in 7z format with LZMA compression. ![]()
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