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Debian: DSA-1667-1 Critical: Python 2.4 Integer Overflows Advisory

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Calendar Grey November 19, 2008
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Several integer overflow vulnerabilities identified in Python 2.4 libraries on Debian, comprehensive advisory suggests necessary updates.
David Remahl discovered several integer overflows in the stringobject, unicodeobject, bufferobject, longobject, tupleobject, stropmodule, gcmodule, and mmapmodule mo...

Summary


David Remahl discovered several integer overflows in the
stringobject, unicodeobject, bufferobject, longobject,
tupleobject, stropmodule, gcmodule, and mmapmodule modules.

CVE-2008-3142

Justin Ferguson discovered that incorrect memory allocation in
the unicode_resize() function can lead to buffer overflows.

CVE-2008-3143

Several integer overflows were discovered in various Python core
modules.

CVE-2008-3144

Several integer oberflows were discovered in the PyOS_vsnprintf()
function.

For the stable distribution (etch), these problems have been fixed in
version 2.4.4-3+etch2.

For the unstable distribution (sid) and the upcoming stable
distribution (lenny), these problems have been fixed in
version 2.4.5-5.

We recommend that you upgrade your python2.4 packages.

Upgrade instructions
- --------------------wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.

If you are using the apt-get p...

Read the Full Advisory

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