CVE-2020-26242

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service crash during block processing. This is fixed in 1.9.18...

CVE-2020-26242

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service crash during block processing. This is fixed in 1.9.18...

CVE-2020-26241

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. This is a Consensus vulnerability in Geth before version 1.9.17 which can be used to cause a chain-split where vulnerable nodes reject the canonical chain. Geth's pre-compiled dataCopy at 0x00...04 contract di...

CVE-2020-26240

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. An ethash mining DAG generation flaw in Geth before version 1.9.24 could cause miners to erroneously calculate PoW in an upcoming epoch estimated early January, 2021. This happened on the ETC chain on...

CVE-2020-26240

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. An ethash mining DAG generation flaw in Geth before version 1.9.24 could cause miners to erroneously calculate PoW in an upcoming epoch estimated early January, 2021. This happened on the ETC chain on...

Design/Logic Flaw

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service crash during block processing. This is fixed in 1.9.18...

Design/Logic Flaw

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. This is a Consensus vulnerability in Geth before version 1.9.17 which can be used to cause a chain-split where vulnerable nodes reject the canonical chain. Geth's pre-compiled dataCopy at 0x00...04 contract di...

Design/Logic Flaw

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. An ethash mining DAG generation flaw in Geth before version 1.9.24 could cause miners to erroneously calculate PoW in an upcoming epoch estimated early January, 2021. This happened on the ETC chain on...

CVE-2020-26240

CVE-2020-26240 affects Go Ethereum (Geth). The issue is an ethash mining DAG generation flaw that could cause miners to compute PoW incorrectly in an upcoming epoch; non-mining nodes are unaffected. Affected software: Geth prior to version 1.9.24. Root cause: DAG generation flaw in ethash logic. ...

CVE-2020-26240 Erroneous Proof of Work calculation in geth

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. An ethash mining DAG generation flaw in Geth before version 1.9.24 could cause miners to erroneously calculate PoW in an upcoming epoch estimated early January, 2021. This happened on the ETC chain on...

CVE-2020-26241 Shallow copy bug in geth

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. This is a Consensus vulnerability in Geth before version 1.9.17 which can be used to cause a chain-split where vulnerable nodes reject the canonical chain. Geth's pre-compiled dataCopy at 0x00...04 contract di...

CVE-2020-26241

CVE-2020-26241 is a consensus vulnerability in the Go Ethereum (Geth) client prior to version 1.9.17. A crafted contract can trigger a mismatch between the EVM’s RETURNDATACOPY path and Geth’s execution by exploiting a shallow copy bug in the pre-compiled dataCopy contract (0x0000…04). An attacke...

CVE-2020-26242 Denial of service in geth

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service crash during block processing. This is fixed in 1.9.18...

CVE-2020-26242

Go Ethereum (Geth) before version 1.9.18 is vulnerable to a Denial-of-Service (crash) during block processing. The issue stems from the uint256 library behavior (buffer underflow in MULMOD when modulo is 0), which can cause a panic and network-wide node drops if exploited. A fix was released by u...

CVE-2020-26241: Incorrect Calculation

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. This is a Consensus vulnerability in Geth before version 1.9.17 which can be used to cause a chain-split where vulnerable nodes reject the canonical chain. Geth's pre-compiled dataCopy at 0x00...04 contract di...

CVE-2020-26242: Undefined Security Weakness

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service crash during block processing. This is fixed in 1.9.18...

PT-2020-16369

Name of the Vulnerable Software and Affected Versions Geth versions prior to 1.9.17 Description This is a Consensus vulnerability in Geth that can be used to cause a chain-split where vulnerable nodes reject the canonical chain. Geth's pre-compiled dataCopy contract did a shallow copy on...

CVE-2020-26240: Incorrect Calculation

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. An ethash mining DAG generation flaw in Geth before version 1.9.24 could cause miners to erroneously calculate PoW in an upcoming epoch estimated early January, 2021. This happened on the ETC chain on...

MyEtherWallet: Local Storage Custom Node Credentials Leak

Summary Credentials for a custom node are stored in plain text inside Local Storage on the user's machine. If this node is configured in a certain way this could lead to the theft of any funds in accounts attached to this node, by a local attacker. And if not configured this way, an attacker coul...

CVE-2018-20421

CVE-2018-20421 affects Go Ethereum (aka geth) version 1.8.19, where an attacker can cause a denial of service via memory consumption by rewriting the length of a dynamic array in memory and then writing to a single memory location with a large index (illustrated by using assembly { mstore } follo...