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CVE-2021-27918

Description

encoding/xml in Go before 1.15.9 and 1.16.x before 1.16.1 has an infinite loop if a custom TokenReader (for xml.NewTokenDecoder) returns EOF in the middle of an element. This can occur in the Decode, DecodeElement, or Skip method.

POC

Reference

- https://groups.google.com/g/golang-announce/c/MfiLYjG-RAw

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/JakubWierzchowski/manier

- https://github.com/agadecki/malware-cryptominer-container

- https://github.com/henriquebesing/container-security

- https://github.com/kb5fls/container-security

- https://github.com/ruzickap/malware-cryptominer-container