GHSA-wjxc-pjx9-4wvm — ckb
GHSA-wjxc-pjx9-4wvm is a security vulnerability in ckb. A fix is available for ckb — see the affected versions and patch details below.
Nervos CKB Panic on malformed input
Real-World Exposure
ckbReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects crates.io packages — download data is not available via public APIs for these ecosystems.
Description
Impact
CKB process will panic when received malformed p2p message because of snappy, which is used to compress network messages
References
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🦀crates.io | ckb | all versions | 0.34.2cargo update -p ckb --precise 0.34.2 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for ckb, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update ckb to 0.34.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-wjxc-pjx9-4wvm is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
How O3 protects you
O3 Security's impact-aware SCA analyses which vulnerable code paths your application actually calls, so a match like GHSA-wjxc-pjx9-4wvm can be triaged on real exposure rather than presence alone.
Tailored to GHSA-wjxc-pjx9-4wvm. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-wjxc-pjx9-4wvm in your dependencies?
O3 Security finds GHSA-wjxc-pjx9-4wvm across crates.io dependencies, including transitive ones, and its impact-aware SCA ranks findings by whether your code actually calls the vulnerable path.