Vulnerability Details : CVE-2019-18936
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.
Vulnerability category: Denial of service
Products affected by CVE-2019-18936
- cpe:2.3:a:bloq:univalue:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-18936
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-18936
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-18936
-
The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-18936
-
https://github.com/jgarzik/univalue/compare/v1.0.4...v1.0.5
Comparing v1.0.4...v1.0.5 · jgarzik/univalue · GitHubRelease Notes;Third Party Advisory
-
https://github.com/jgarzik/univalue/pull/58
UniValue::read(): Clear internal state upon error by jgarzik · Pull Request #58 · jgarzik/univalue · GitHubPatch;Third Party Advisory
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