What’s Vulnerable › Vulnerabilities

CVE-2018-19158

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-03-21 · updated 2026-06-17
• Weakness: CWE-400

Description

ColossusCoinXT through 1.0.5 (a chain-based proof-of-stake cryptocurrency) allows a remote denial of service, exploitable by an attacker who acquires even a small amount of stake/coins in the system. The attacker sends invalid headers/blocks, which are stored on the victim's disk.

Affected products

• Colossusxt Colossuscoinxt: through 1.0.5

References

• http://fc19.ifca.ai/preproceedings/180-preproceedings.pdf
• https://github.com/ColossusCoinXT/ColossusCoinXT/compare/0223904...9666bb8
• https://medium.com/%40dsl_uiuc/fake-stake-attacks-on-chain-based-proof-of-stake-cryptocurrencies-b8b05723f806
• http://fc19.ifca.ai/preproceedings/180-preproceedings.pdf
• https://github.com/ColossusCoinXT/ColossusCoinXT/compare/0223904...9666bb8
• https://medium.com/%40dsl_uiuc/fake-stake-attacks-on-chain-based-proof-of-stake-cryptocurrencies-b8b05723f806

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