VulnerabilityModified
CVE-2018-20573
The Scanner::EnsureTokensInQueue function in yaml-cpp (aka LibYaml-C++) 0.6.2 allows remote attackers to cause a denial of service (stack consumption and application crash) via a crafted YAML file.
MEDIUM 6.5EPSS 2.54%
Does this matter?
Lower severity and a low EPSS score (2.54%). Track it; it rarely justifies an emergency change on its own.
Description
The Scanner::EnsureTokensInQueue function in yaml-cpp (aka LibYaml-C++) 0.6.2 allows remote attackers to cause a denial of service (stack consumption and application crash) via a crafted YAML file.
- CVSS 3.0
- 6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 2.54% probability · 84th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- yaml-cpp project/yaml-cpp
- Source
- cve@mitre.org
References
- https://github.com/jbeder/yaml-cpp/issues/655Exploit, Third Party Advisory
- http://seclists.org/fulldisclosure/2024/Nov/0
- https://github.com/jbeder/yaml-cpp/issues/655Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.