Remote Code Execution

2020-02-2005:40:50

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

EPSS

0.028

Percentile

90.7%

JSON

JYaml is vulnerable to remote code execution. The library allows unsafe deserialization via the load() function, allowing an attacker to execute arbitrary code on the system using a malicious .yml file.

References

gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153a

github.com/mbechler/marshalsec

github.com/mbechler/marshalsec/blob/master/marshalsec.pdf

security.netapp.com/advisory/ntap-20200313-0001/

sourceforge.net/p/jyaml/bugs/

EPSS

0.028

Percentile

90.7%

JSON

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