Debian/python-msgpack: high 7.5
MessagePack is the serializer implementation for Python msgpack.org. Prior to 1.2.1, there is an Out-of-bounds read/crash on Unpacker reuse after a caught error, potentially leading to a DoS attack. I
Action: Upgrade python-msgpack to 1.1.2-3 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.1.2-3 | - |
Fixed versions
| 1.1.2-3 |
Sources
- osv: DEBIAN-CVE-2026-57585#Debian:14/python-msgpack
- https://security-tracker.debian.org/tracker/CVE-2026-57585
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