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CVE-2026-32284
Published: Mar 26, 2026
Modified: Mar 30, 2026
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
github.com/shamaton/msgpack | github.com/shamaton/msgpack | All versions |
github.com/shamaton/msgpack/v2 | github.com/shamaton/msgpack/v2 | All versions |
github.com/shamaton/msgpack/v3 | github.com/shamaton/msgpack/v3 | All versions |
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