What’s Vulnerable › Vulnerabilities

CVE-2019-18936

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-03-21 · updated 2026-06-17
• Weakness: CWE-674

Description

UniValue::read() in UniValue before 1.0.5 allow attackers to cause a denial of service (the class internal data reaches an inconsistent state) via input data that triggers an error.

Affected products

• Bloq Univalue: before 1.0.5 — fixed in 1.0.5

How to fix

Upgrade to a fixed version: Bloq Univalue 1.0.5. Check the vendor advisory for mitigations.

References

• https://github.com/jgarzik/univalue/compare/v1.0.4...v1.0.5
• https://github.com/jgarzik/univalue/pull/58
• https://github.com/jgarzik/univalue/compare/v1.0.4...v1.0.5
• https://github.com/jgarzik/univalue/pull/58

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