CVE-2011-1548
Publication date 30 March 2011
Last updated 24 July 2024
Ubuntu priority
The default configuration of logrotate on Debian GNU/Linux uses root privileges to process files in directories that permit non-root write access, which allows local users to conduct symlink and hard link attacks by leveraging logrotate's lack of support for untrusted directories, as demonstrated by /var/log/postgresql/.
Notes
mdeslaur
looks like issue #9, adding RH bug upstream patch adds "su" option variable, and probably breaks backwards compatibility RH proposed patch for CVE-2011-1098 may fix it in a backwards-compatible way pretty much fixed by nofollow.patch and security-388608.patch in lucid+
References
Related Ubuntu Security Notices (USN)
- USN-1172-1
- logrotate vulnerabilities
- 21 July 2011