CVE-2022-36058 is a high-severity (CVSS 7.5) Improper Input Validation vulnerability in github.com/ElrondNetwork/elrond-go. 1 public exploit or proof-of-concept reference is indexed, so weaponization risk is real. A fix is available for github.com/ElrondNetwork/elrond-go — see the affected versions and patch details below.
elrond-go MultiESDTNFTTransfer call on a SC address with missing function name
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
github.com/ElrondNetwork/elrond-goReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.
Description
Impact
Anyone who uses elrond-go to process blocks (historical or actual) that contains a transaction like this: MultiESDTNFTTransfer@01@54444558544b4b5955532d323631626138@00@0793afc18c8da2ca@ (mind the missing function name after the last @)
Basic functionality like p2p messaging, storage, API requests and such are unaffected.
Patches
Patch v1.3.34 or higher
Workarounds
No workarounds
References
For future reference, one can observe the following integration test: [provide the link to the integration test]
For more information
If you have any questions or comments about this advisory:
- Open an issue in elrond-go (http://github.com/ElrondNetwork/elrond-go/issues)
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐹Go | github.com/ElrondNetwork/elrond-go | all versions | 1.3.34go get github.com/ElrondNetwork/elrond-go@v1.3.34 |
Affected Products
elrond goelrondResearch use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/ElrondNetwork/elrond-go, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update github.com/ElrondNetwork/elrond-go to 1.3.34 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2022-36058 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.
Frequently Asked Questions
Is CVE-2022-36058 in your dependencies?
Find it across Go, including transitive dependencies.