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Linux 13140
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Debian 3919
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MEDIUM 5.4
CVE-2026-54522
MessagePack for Ruby is an implementation of the MessagePack binary serialization format. Prior to 1.8.2, MessagePack::Buffer#clear in ext/msgpack/bu…
Messagepack
1.8.2+
HIGH 7.5
CVE-2026-57585
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 c…
Messagepack
1.2.1+
HIGH 7.5
CVE-2026-21452
MessagePack for Java is a serializer implementation for Java. A denial-of-service vulnerability exists in versions prior to 0.9.11 when deserializing…
Messagepack
Patch available
Messagepack
1.8.2+
HIGH 7.5
CVE-2026-57585
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 c…
Messagepack
1.2.1+
HIGH 7.5
CVE-2026-21452
MessagePack for Java is a serializer implementation for Java. A denial-of-service vulnerability exists in versions prior to 0.9.11 when deserializing…
Messagepack
Patch available