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Stevie Trujillo discovered a local file write vulnerability in munin, a
network-wide graphing framework, when CGI graphs are enabled. GET
parameters are not properly handled, allowing to inject options into
munin-cgi-graph and overwriting any file accessible by the user running
the cgi-process.
For the stable distribution (jessie), this problem has been fixed in
version 2.0.25-1+deb8u2.
For the unstable distribution (sid), this problem has been fixed in
version 2.0.32-1.
We recommend that you upgrade your munin packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
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