Security update for tor (moderate)

openSUSE Security Update: Security update for tor Announcement ID: openSUSE-SU-2021:0316-1 Rating: moderate References: 1178741 Affected Products: openSUSE Leap 15.2 An update that contains security fixes can now be installed. Description: This update for tor fixes the following issues: tor was...

CVE-2020-8806

Electric Coin Company Zcashd before 2.1.1-1 allows attackers to trigger consensus failure and double spending. A valid chain could be incorrectly rejected because timestamp requirements on block headers were not properly enforced...

CVE-2020-8806

Electric Coin Company Zcashd before 2.1.1-1 allows attackers to trigger consensus failure and double spending. A valid chain could be incorrectly rejected because timestamp requirements on block headers were not properly enforced...

CVE-2020-8806

Electric Coin Company Zcashd before 2.1.1-1 allows attackers to trigger consensus failure and double spending. A valid chain could be incorrectly rejected because timestamp requirements on block headers were not properly enforced...

Design/Logic Flaw

Electric Coin Company Zcashd before 2.1.1-1 allows attackers to trigger consensus failure and double spending. A valid chain could be incorrectly rejected because timestamp requirements on block headers were not properly enforced...

CVE-2020-8806

CVE-2020-8806 affects Electric Coin Company Zcashd (before 2.1.1-1). The root cause is improper enforcement of timestamp requirements on block headers, which could cause a valid chain to be rejected, enabling consensus failure and potential double spending. A fix is available in 2.1.1-1 (and hotf...

CVE-2020-8806

Electric Coin Company Zcashd before 2.1.1-1 allows attackers to trigger consensus failure and double spending. A valid chain could be incorrectly rejected because timestamp requirements on block headers were not properly enforced...

Electric Coin Company Zcashd Security Breach

Zcash is a decentralized open source data currency. Electric Coin Company Zcashd before 2.1.1-1 suffers from a security vulnerability that allows an attacker to trigger a consensus failure and double spend...

CVE-2021-21271

Tendermint Core is an open source Byzantine Fault Tolerant BFT middleware that takes a state transition machine - written in any programming language - and securely replicates it on many machines. Tendermint Core v0.34.0 introduced a new way of handling evidence of misbehavior. As part of this, w...

CVE-2021-21271

Tendermint Core is an open source Byzantine Fault Tolerant BFT middleware that takes a state transition machine - written in any programming language - and securely replicates it on many machines. Tendermint Core v0.34.0 introduced a new way of handling evidence of misbehavior. As part of this, w...

Design/Logic Flaw

Tendermint Core is an open source Byzantine Fault Tolerant BFT middleware that takes a state transition machine - written in any programming language - and securely replicates it on many machines. Tendermint Core v0.34.0 introduced a new way of handling evidence of misbehavior. As part of this, w...

CVE-2021-21271

Tendermint Core CVE-2021-21271 describes a DoS due to timestamp miscalculation of DuplicateVoteEvidence during consensus. In v0.34.0–v0.34.2, the consensus reactor formed DuplicateVoteEvidence using last-commit timestamps, which could differ across nodes for the same height since a block hadn’t f...

Consensus Flaw During Block Processing

github.com/ethereum/go-ethereum is having a consensus flaw during block processing. It leads to a chain split, where vulnerable versions refuse to accept the canonical chain...

CVE-2020-26265

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth from version 1.9.4 and before version 1.9.20 a consensus-vulnerability could cause a chain split, where vulnerable versions refuse to accept the canonical chain. The fix was included in the Paragade...

CVE-2020-26265

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth from version 1.9.4 and before version 1.9.20 a consensus-vulnerability could cause a chain split, where vulnerable versions refuse to accept the canonical chain. The fix was included in the Paragade...

Code injection

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth from version 1.9.4 and before version 1.9.20 a consensus-vulnerability could cause a chain split, where vulnerable versions refuse to accept the canonical chain. The fix was included in the Paragade...

CVE-2020-26265

Go Ethereum (Geth) up to v1.9.19 (inclusive) is affected by a consensus vulnerability that could lead to a chain split where non-canonical chains are rejected. The issue stems from how state/account creation interacted with deleted accounts, causing inconsistent consensus under certain transactio...

CVE-2020-26265 Consensus flaw during block processing

Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth from version 1.9.4 and before version 1.9.20 a consensus-vulnerability could cause a chain split, where vulnerable versions refuse to accept the canonical chain. The fix was included in the Paragade...

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-2020-26241

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...