Out-of-Bounds Affecting yaml-cpp package, versions <0.6.3-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
2.03% (81st percentile)

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  • Snyk IDSNYK-ECHOLATEST-YAMLCPP-20153839
  • published26 Sept 2026
  • disclosed3 Apr 2017

Introduced: 3 Apr 2017

CVE-2017-5950  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Echo:latest yaml-cpp to version 0.6.3-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream yaml-cpp package and not the yaml-cpp package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

The SingleDocParser::HandleNode function in yaml-cpp (aka LibYaml-C++) 0.5.3 allows remote attackers to cause a denial of service (stack consumption and application crash) via a crafted YAML file.