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eth-abi@2.0.0b6 vulnerabilities

eth_abi: Python utilities for working with Ethereum ABI definitions, especially encoding and decoding

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Direct Vulnerabilities

Known vulnerabilities in the eth-abi package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Resource Exhaustion

eth-abi is an eth_abi: Python utilities for working with Ethereum ABI definitions, especially encoding and decoding

Affected versions of this package are vulnerable to Resource Exhaustion due to a recursive pointer issue. An attacker can cause a denial of service by sending a specially crafted payload that triggers an OverflowError.

How to fix Resource Exhaustion?

Upgrade eth-abi to version 5.0.1 or higher.

[,5.0.1)
  • M
Denial of Service (DoS)

eth-abi is an eth_abi: Python utilities for working with Ethereum ABI definitions, especially encoding and decoding

Affected versions of this package are vulnerable to Denial of Service (DoS) when parsing zero-sized-types (ZST). Although allowed by the ABI specification, excessive memory can be allocated when processing malicious ZST tuples.

How to fix Denial of Service (DoS)?

Upgrade eth-abi to version 4.2.0 or higher.

[,4.2.0)
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