Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com/shamaton/msgpack | github.com/shamaton/msgpack | |
| github.com/shamaton/msgpack/v2 | github.com/shamaton/msgpack/v2 | |
| github.com/shamaton/msgpack/v3 | github.com/shamaton/msgpack/v3 | |
| github.com | shamaton/msgpack/v2 | 0 |
| github.com | shamaton/msgpack/v3 | 0 |
Timeline
- Mar 16, 2026 CVE Published
- Mar 27, 2026 Coalition ESS Score
- Mar 30, 2026 CVE Updated
- Mar 31, 2026 Security Advisory
References
- https://github.com/shamaton/msgpack/issues/59 url
- https://github.com/golang/vulndb/issues/4513 url
- https://pkg.go.dev/vuln/GO-2026-4513 url
- https://securityinfinity.com/research/shamaton-msgpack-oob-panic-fixext-dos-2026 exploit
- https://nvd.nist.gov/vuln/detail/CVE-2026-32284 advisory
- https://github.com/shamaton/msgpack package