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CVE-2019-18936

Date: March 20, 2020

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.

Language: C++

Severity Score

Related Resources (5)

https://github.com/jgarzik/univalue/compare/v1.0.4...v1.0.5
https://nvd.nist.gov/vuln/detail/CVE-2019-18936
https://security-tracker.debian.org/tracker/CVE-2019-18936
https://github.com/jgarzik/univalue/pull/58
https://www.mend.io/vulnerability-database/CVE-2019-18936

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-74

Uncontrolled Recursion

CWE-674

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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