ELA-1138-1 python3.4 security update

multiple vulnerabilities

2024-07-23
Packagepython3.4
Version3.4.2-1+deb8u18 (jessie)
Related CVEs CVE-2024-4032 CVE-2024-5642


Multiple vulnerabilities have been fixed in the Python3 interpreter.

CVE-2024-4032

Incorrect information about private addresses in the ipaddress module

CVE-2024-5642

NPN buffer overread when using empty list in SSLContext.set_npn_protocols()

Note that the CVE-2024-5642 fix disables NPN (Next Protocol Negotiation) in the ssl module, NPN is a TLS extension for the obsolete SPDY protocol (HTTP/2 is the successor to SPDY).



For Debian 8 jessie, these problems have been fixed in version 3.4.2-1+deb8u18.

We recommend that you upgrade your python3.4 packages.

Further information about Extended LTS security advisories can be found in the dedicated section of our website.