CVE-2014-0012
python-jinja2: FileSystemBytecodeCache insecure cache temporary file use, incorrect CVE-2014-1402 fix
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · January 11, 2014
Updated · November 21, 2025
Description
FileSystemBytecodeCache in Jinja2 2.7.2 does not properly create temporary directories, which allows local users to gain privileges by pre-creating a temporary directory with a user's uid. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-1402.
Statement
Not vulnerable. This issue did not affect the versions of python-jinja2 as shipped with Red Hat Enterprise Linux 6 as it did not include the patch that introduced this flaw.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 4.4AV:L/AC:M/Au:N/C:P/I:P/A:P
CWE-377 · Insecure Temporary File