python3: fix CVE-2025-8194

python3: fix CVE-2025-8194

There is a defect in the CPython “tarfile” module affecting the
“TarFile” extraction and entry enumeration APIs. The tar implementation
would process tar archives with negative offsets without error,
resulting in an infinite loop and deadlock during the parsing of
maliciously crafted tar archives. This vulnerability can be mitigated
by including the following patch after importing the “tarfile” module:
https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1

Reference:
https://nvd.nist.gov/vuln/detail/CVE-2025-8194

Upstream-patch:
https://github.com/python/cpython/commit/cdae923ffe187d6ef916c0f665a31249619193fe

Signed-off-by: Praveen Kumar <praveen.kumar@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>