Reachable Assertion Affecting yaml-cpp package, versions <0.6.3-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ECHOLATEST-YAMLCPP-20153842
- published26 Sept 2026
- disclosed30 Jul 2017
Introduced: 30 Jul 2017
CVE-2017-11692 (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 function "Token& Scanner::peek" in scanner.cpp in yaml-cpp 0.5.3 and earlier allows remote attackers to cause a denial of service (assertion failure and application exit) via a '!2' string.