Uncontrolled recursion in MessagePack\BufferUnpacker::unpack() in rybakit/msgpack versions prior to 0.11.0 allows attackers to cause a denial of service through memory exhaustion when an application decodes deeply nested, attacker-controlled MessagePack input.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Thu, 29 Oct 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Denial of Service via Uncontrolled Recursion in MessagePack Unpacker | |
| Weaknesses | CWE-789 |
Thu, 29 Oct 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Uncontrolled Recursion in MessagePack BufferUnpacker Causes DoS | |
| Weaknesses | CWE-674 |
Thu, 29 Oct 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An uncontrolled recursion in the MessagePack\BufferUnpacker::unpack() component of rybakit/msgpack v0.11.0 allows attackers to cause a Denial of Service (DoS) via a crafted input. | Uncontrolled recursion in MessagePack\BufferUnpacker::unpack() in rybakit/msgpack versions prior to 0.11.0 allows attackers to cause a denial of service through memory exhaustion when an application decodes deeply nested, attacker-controlled MessagePack input. |
Wed, 28 Oct 2026 22:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Rybakit
Rybakit msgpack.php |
|
| Vendors & Products |
Rybakit
Rybakit msgpack.php |
Wed, 28 Oct 2026 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Uncontrolled Recursion in MessagePack BufferUnpacker Causes DoS | |
| Weaknesses | CWE-674 |
Wed, 28 Oct 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An uncontrolled recursion in the MessagePack\BufferUnpacker::unpack() component of rybakit/msgpack v0.11.0 allows attackers to cause a Denial of Service (DoS) via a crafted input. | |
| References |
|
Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-10-29T17:11:33.896Z
Reserved: 2026-10-07T00:00:00.000Z
Link: CVE-2026-106972
No data.
Status : Deferred
Published: 2026-10-28T15:17:02.690
Modified: 2026-10-29T17:17:56.497
Link: CVE-2026-106972
No data.
OpenCVE Enrichment
Updated: 2026-10-29T20:45:14Z
Weaknesses