Vulnerability DatabaseWS-2017-3764
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WS-2017-3764
November 03, 2024
Affected versions of this crate pre-allocate memory on deserializing raw buffers without checking whether there is sufficient data available. This allows an attacker to do denial-of-service attacks by sending small msgpack messages that allocate gigabytes of memory.
Related Resources (5)
https://github.com/3Hren/msgpack-rust/issues/151
https://crates.io/crates/rmpv
https://rustsec.org/advisories/RUSTSEC-2017-0006.html
https://github.com/3Hren/msgpack-rust/commit/8559aee7c5485426e3d5f7cfb7368248b6ca4373
https://github.com/3Hren/msgpack-rust
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CVSS v4
Base Score:
8.2
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.9
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH