CVE Vulnerabilities

CVE-2007-5200

Improper Link Resolution Before File Access ('Link Following')

Published: Oct 14, 2007 | Modified: Apr 09, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
3.3 LOW
AV:L/AC:M/Au:N/C:N/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
LOW
root.io logo minimus.io logo echo.ai logo

hugin, as used on various operating systems including SUSE openSUSE 10.2 and 10.3, allows local users to overwrite arbitrary files via a symlink attack on the hugin_debug_optim_results.txt temporary file.

Weakness

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

Affected Software

NameVendorStart VersionEnd Version
OpensuseOpensuse10.2 (including)10.2 (including)
OpensuseOpensuse10.3 (including)10.3 (including)
HuginUbuntudevel*
HuginUbuntuedgy*
HuginUbuntufeisty*
HuginUbuntugutsy*

Potential Mitigations

  • Follow the principle of least privilege when assigning access rights to entities in a software system.
  • Denying access to a file can prevent an attacker from replacing that file with a link to a sensitive file. Ensure good compartmentalization in the system to provide protected areas that can be trusted.

References