Errata ALT-PU-2015-1845-1: Information
Fixes
Published: Sept. 12, 2016
BDU:2019-03749
Уязвимость функции safer_name_suffix архиватора GNU Tar, позволяющая нарушителю обойти предполагаемый механизм защиты и произвести запись в произвольные файлы
Severity: HIGH (7.5) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Links:
Published: Dec. 10, 2016
Modified: Feb. 13, 2023
Modified: Feb. 13, 2023
CVE-2016-6321
Directory traversal vulnerability in the safer_name_suffix function in GNU tar 1.14 through 1.29 might allow remote attackers to bypass an intended protection mechanism and write to arbitrary files via vectors related to improper sanitization of the file_name parameter, aka POINTYFEATHER.
Severity: HIGH (7.5) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Links:
- http://packetstormsecurity.com/files/139370/GNU-tar-1.29-Extract-Pathname-Bypass.html
- https://sintonen.fi/advisories/tar-extract-pathname-bypass.proper.txt
- 93937
- 20161026 [CSS] POINTYFEATHER / tar extract pathname bypass (CVE-2016-6321)
- [bug-tar] 20161029 Re: [Bug-tar] possible fixes for CVE-2016-6321
- http://git.savannah.gnu.org/cgit/tar.git/commit/?id=7340f67b9860ea0531c1450e5aa261c50f67165d
- 20161030 [CSS] POINTYFEATHER / tar extract pathname bypass (CVE-2016-6321) - patch update
- USN-3132-1
- DSA-3702
- GLSA-201611-19
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E