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WS-2022-0395
Date: September 13, 2022
Tulip is able to decompress compressed HTTP payloads. It does not check for decompression bomb. Using brotli, an attacker can send a HTTP paquet to a team vulnbox containing a brotli payload of 8.3KB. When decompressing this payload, it expands to 10GiB on the machine running the ingestor. This payload can be created using dd if=/dev/zero bs=1M count=10240 | brotli > payload.br.
Language: Go
Severity Score
Severity Score
Weakness Type (CWE)
Uncontrolled Resource Consumption ('Resource Exhaustion')
CWE-400CVSS v3.1
Base Score: |
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Attack Vector (AV): | NETWORK |
Attack Complexity (AC): | LOW |
Privileges Required (PR): | NONE |
User Interaction (UI): | NONE |
Scope (S): | UNCHANGED |
Confidentiality (C): | NONE |
Integrity (I): | NONE |
Availability (A): | HIGH |