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CVE-2021-42697

Description

Akka HTTP 10.1.x before 10.1.15 and 10.2.x before 10.2.7 can encounter stack exhaustion while parsing HTTP headers, which allows a remote attacker to conduct a Denial of Service attack by sending a User-Agent header with deeply nested comments.

POC

Reference

- http://packetstormsecurity.com/files/167018/Akka-HTTP-10.1.14-Denial-Of-Service.html

Github

- https://github.com/20142995/nuclei-templates

- https://github.com/ARPSyndicate/cve-scores

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

- https://github.com/NaInSec/CVE-PoC-in-GitHub

- https://github.com/SYRTI/POC_to_review

- https://github.com/WhooAmii/POC_to_review

- https://github.com/cxosmo/CVE-2021-42697

- https://github.com/cyb3r-w0lf/nuclei-template-collection

- https://github.com/nomi-sec/PoC-in-GitHub

- https://github.com/trhacknon/Pocingit

- https://github.com/zecool/cve