[ASA-202102-7] nextcloud: directory traversal
rgacogne at archlinux.org
Fri Feb 12 07:03:15 UTC 2021
Arch Linux Security Advisory ASA-202102-7
Date : 2021-02-06
CVE-ID : CVE-2020-36193
Package : nextcloud
Type : directory traversal
Remote : Yes
Link : https://security.archlinux.org/AVG-1464
The package nextcloud before version 20.0.6-1 is vulnerable to
Upgrade to 20.0.6-1.
# pacman -Syu "nextcloud>=20.0.6-1"
The problem has been fixed upstream in version 20.0.6.
Tar.php in Archive_Tar through 1.4.11 allows write operations with
Directory Traversal due to inadequate checking of symbolic links, a
related issue to CVE-2020-28948.
A remote attacker might be able to write files in arbitrary file system
locations by uploading a crafted archive file that leads to directory
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