GHSA-FJJ4-2Q73-JVGC Nervos CKB calculation of program load cycles may be missed when executing in resume mode

Impact The calculation of program load cycles may be missed when executing in resume mode. Since the script execution order is now determined, this issue does not cause network splitting...

ckb type_id script resume may randomly fail

Impact https://github.com/nervosnetwork/ckb/blob/v0.101.2/script/src/verify.rsL871-L879 TypeIdSystemScript resume handle is not correct when maxcycles is not enough, ScriptError::ExceededMaximumCycles will be raised directly ranther than suspend as expect, and also because scriptgroup execution...

GHSA-MCMR-49X3-4JQM ckb type_id script resume may randomly fail

Impact https://github.com/nervosnetwork/ckb/blob/v0.101.2/script/src/verify.rsL871-L879 TypeIdSystemScript resume handle is not correct when maxcycles is not enough, ScriptError::ExceededMaximumCycles will be raised directly ranther than suspend as expect, and also because scriptgroup execution...

ckb: Transaction header_deps validation issue (network forking)

Impact fn HeaderCheckercheckvalid skipped main chain checking after this PR: https://github.com/nervosnetwork/ckb/pull/1646/filesdiff-c4e017b67c1b3005ca0c446a9b0879571aa36a858b1f7ddd1b9328a884e3214bR171-R176 It will cause network forking if one transaction is using a forked block header which is...

WS-2022-0123

Dep Group Remote Memory Exhaustion Denial of Service in ckb before 0.43.1. A remote attacker could exploit this vulnerability to exhaust ckb process memory of an affected node...

Dep Group Remote Memory Exhaustion (Denial of Service) in ckb

Impact A remote attacker could exploit this vulnerability to exhaust ckb process memory of an affected node. Patches Upgrade to 0.43.1 or later. References After resolving the outpoints of one dep group, we put the corresponding content into a vec...

PT-2022-28255

Name of the Vulnerable Software and Affected Versions ckb versions prior to 0.43.1 Description A remote attacker could exploit this issue to exhaust the ckb process memory of an affected node. The vulnerability is related to a memory denial-of-service DoS attack due to the lack of determination o...

Bulletproofs 加密问题漏洞

Bulletproofs is a short non-interactive zero-knowledge proof by Benedikt Bünz Personal Developer, USA. Bulletproofs 2017/1066 suffers from a security vulnerability that stems from an insecure implementation of the Fiat-Shamir transformation. An attacker can exploit this vulnerability to forge...

GHSA-8GJM-H3XJ-MP6W RPC call failure in ckb

An issue was discovered in the ckb crate before 0.40.0 for Rust. A getblocktemplate RPC call may fail in situations where it is supposed to select a Nervos CKB blockchain transaction with a higher fee rate than another transaction...

RPC call failure in ckb

An issue was discovered in the ckb crate before 0.40.0 for Rust. A getblocktemplate RPC call may fail in situations where it is supposed to select a Nervos CKB blockchain transaction with a higher fee rate than another transaction...

ckb-analyzer (0.39.2), ckb-app-config (>=0.37.0-pre, <=0.100.0-rc2) +57 more potentially affected by CVE-2021-45697 via molecule (>=0.2.5, <=0.7.1)

molecule CARGO version =0.2.5, =0.37.0-pre, =0.4.0, =0.37.0-pre, =0.37.0-pre, =0.37.0-pre, =0.40.0, =0.40.0, =0.37.0-pre, =0.37.0-pre, =0.37.0-pre, =0.37.0-pre, =0.1.0, =0.37.0-pre, =0.39.1 and more Source cves: CVE-2021-45697 Source advisory: OSV:GHSA-6P3C-V8VC-C244...

GHSA-CW98-CX2M-9QQG Denial of Service in ckb

An issue was discovered in the ckb crate before 0.40.0 for Rust. Attackers can cause a denial of service Nervos CKB blockchain node crash via a dead call that is used as a DepGroup...

Denial of Service in ckb

An issue was discovered in the ckb crate before 0.40.0 for Rust. Attackers can cause a denial of service Nervos CKB blockchain node crash via a dead call that is used as a DepGroup...

Allocation of Resources Without Limits or Throttling in ckb

An issue was discovered in the ckb crate before 0.40.0 for Rust. Remote attackers may be able to conduct a 51% attack against the Nervos CKB blockchain by triggering an inability to allocate memory for the misbehavior HashMap...

GHSA-2969-8HH9-57JC Allocation of Resources Without Limits or Throttling in ckb

An issue was discovered in the ckb crate before 0.40.0 for Rust. Remote attackers may be able to conduct a 51% attack against the Nervos CKB blockchain by triggering an inability to allocate memory for the misbehavior HashMap...

Mozilla Rust ckb crate denial of service vulnerability

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. versions prior to Rust ckb crate 0.40.0 have a security vulnerability that can be exploited by attackers to cause a denial of service...

Mozilla Rust Denial of Service Vulnerability (CNVD-2022-04515)

Rust, a general-purpose, compiled programming language from the Mozilla Foundation, has a security vulnerability in versions prior to Rust ckb crate 0.40.0 that stems from an inability to allocate memory for misbehavior HashMap. An attacker could exploit this vulnerability to cause a denial of...

CVE-2021-45700

An issue was discovered in the ckb crate before 0.40.0 for Rust. Attackers can cause a denial of service Nervos CKB blockchain node crash via a dead call that is used as a DepGroup...

CVE-2021-45698

An issue was discovered in the ckb crate before 0.40.0 for Rust. A getblocktemplate RPC call may fail in situations where it is supposed to select a Nervos CKB blockchain transaction with a higher fee rate than another transaction...

CVE-2021-45698

An issue was discovered in the ckb crate before 0.40.0 for Rust. A getblocktemplate RPC call may fail in situations where it is supposed to select a Nervos CKB blockchain transaction with a higher fee rate than another transaction...