gzip contains a flaw that may allow a malicious user to gain access to unauthorized privileges. The issue is triggered when an attacker has write access to a directory in which a targeted user is using gzip to decompress a file, and will gain the ability to modify the permissions on any file owned by the targeted user. This flaw may lead to a loss of integrity.
Classification
Location:
Local Access Required
Attack Type:
Race Condition
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified