SUSE-SU-2026:3297-1 Security update for python-msgpack-python

This update for python-msgpack-python fixes the following issue: - CVE-2026-57585: Unpacker reuse after a caught error can lead to an out-of-bounds read and a crash bsc1269947...

CVE-2026-57585

The CVE concerns MessagePack for Python (msgpack). Prior to version 1.2.1, reusing an Unpacker after a caught error can trigger an out-of-bounds read/crash, potentially causing a DoS via SEGV. A fix is available in version 1.2.1. This entry uses concrete details from the connected records (produc...