CVE-2016-6321 - log back

CVE-2016-6321 created at 25 Sep 2019 19:31:40
Severity
+ Medium
Remote
+ Remote
Type
+ Arbitrary file overwrite
Description
+ The GNU tar archiver attempts to avoid path traversal attacks by removing offending parts of the element name at extract. This sanitizing leads to a vulnerability where the attacker can bypass the path name(s) specified on the command line leading to arbitrary overwrite of files and directories inside the target directory.
References
+ https://sintonen.fi/advisories/tar-extract-pathname-bypass.txt
+ http://seclists.org/fulldisclosure/2016/Oct/96
+ http://git.savannah.gnu.org/cgit/tar.git/commit/?id=7340f67b9860ea053
Notes