OSVDB ID: 15487

Title: gzip Race Condition Arbitrary File Permission Modification

Info

Disclosure

Apr 04, 2005

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Description

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

Solution

See vendor-specific advisory for fix information.

Products

Jean-loup Gailly

gzip

1.2.4
1.3.3

References

Credit

  • Imran Ghory - imranghorygmail.com -


Direct URL: http://osvdb.org/15487