CVE-2014-1932: Insecure use of tempfile.mktemp

April 17, 2014 (updated June 30, 2017)

In JpegImagePlugin.py, the load_jpeg(self) method makes an unsafe call to tempfile.mktemp(). It is possible to alter the temporary file between the moment the file is generated and the moment it is used.

References

seclists.org/oss-sec/2014/q1/310
bugs.debian.org/cgi-bin/bugreport.cgi?bug=737059

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