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HIGH7.5

GHSA-h9q6-hc68-35rp

Denial of service in github.com/shamaton/msgpack

Details

The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data (format codes 0xd4-0xd8). This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack.

Are you affected?

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Affected packages

Go/github.com/shamaton/msgpack/v2
Introduced in: 0

No fixed version published yet for github.com/shamaton/msgpack/v2 (go modules). Pin to a known-safe version or switch to an alternative.

Go/github.com/shamaton/msgpack/v3
Introduced in: 0

No fixed version published yet for github.com/shamaton/msgpack/v3 (go modules). Pin to a known-safe version or switch to an alternative.

References