CVE-2026-32284
Denial of service in github.com/shamaton/msgpack
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
4th
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 | github.com/shamaton/msgpack |
| Product | github.com/shamaton/msgpack |
| Published | Mar 26, 2026 |
| Last Updated | Mar 30, 2026 |
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Affected Versions
github.com/shamaton/msgpack / github.com/shamaton/msgpack
All versions affected github.com/shamaton/msgpack/v2 / github.com/shamaton/msgpack/v2
All versions affected github.com/shamaton/msgpack/v3 / github.com/shamaton/msgpack/v3
All versions affected