Description
The par_mktmpdir function in the PAR::Packer module before 1.012 for Perl creates temporary files in a directory with a predictable name without verifying ownership and permissions of this directory, which allows local users to overwrite files when another user extracts a PAR packed program. NOTE: a similar vulnerability was reported for PAR, but this has been assigned a different CVE identifier.
Metrics
CVSS 2.0 3.3/10
AV:L/AC:M/Au:N/C:N/I:P/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.fedoraproject.org/pipermail/package-announce/2011-December/071091.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-December/071099.htmlPatch
- http://www.openwall.com/lists/oss-security/2011/11/04/2
- http://www.openwall.com/lists/oss-security/2011/11/04/4
- https://bugzilla.redhat.com/show_bug.cgi?id=753955Patch
- https://rt.cpan.org/Public/Bug/Display.html?id=69560
- http://lists.fedoraproject.org/pipermail/package-announce/2011-December/071091.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-December/071099.htmlPatch
- http://www.openwall.com/lists/oss-security/2011/11/04/2
- http://www.openwall.com/lists/oss-security/2011/11/04/4
- https://bugzilla.redhat.com/show_bug.cgi?id=753955Patch
- https://rt.cpan.org/Public/Bug/Display.html?id=69560
Timeline
- Published
- Jan 13, 2012
- Last modified
- Jun 16, 2026
- NVD status
- Modified