Linux Exuberant Ctags package symbolic link
| exuberant-ctags-symlink (6388) |
Description:
Exuberant Ctags is vulnerable to a race condition that could allow a local attacker to launch a symlink attack. The exuberant-ctags package insecurely creates temporary files. A local attacker could use this vulnerability to create a symbolic link to a file in the /tmp directory to overwrite any file on the system.
Consequences:
Gain Privileges
Remedy:
For Debian GNU/Linux 2.2 (alias potato):
Upgrade to the latest version of exuberant-ctags (3.2.4-0.1.1 or later), as listed in DSA-046-2. See References.
For other distributions:
Contact your vendor for upgrade or patch information.
References:
- Exuberant Ctags Web site: Exuberant Ctags.
- BID-2614: Exuberant-ctags Symbolic Link Attack Vulnerability
- CVE-2001-0430: Vulnerability in exuberant-ctags before 3.2.4-0.1 insecurely creates temporary files.
- DSA-046: exuberant-ctags -- insecure temporary files
- OSVDB ID: 5642: Exuberant Ctags Insecure Temporary File Creation
- US-CERT VU#401808: exuberant-ctags creates temporary files insecurely
Platforms Affected:
- Darren Hiebert exuberant-ctags
- Debian Debian Linux 2.2
Reported:
Apr 15, 2001
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
For corrections or additions please email xforce@iss.net
