Improper Input Validation vulnerability in Apache Software Foundation Apache Traffic Server. The configuration option proxy.config.http.push_method_enabled didn't function. However, by default the PUSH method is blocked in the ip_allow configuration file.This issue affects Apache Traffic Server: from 8.0.0 through 9.2.0. 8.x users should upgrade to 8.1.7 or later versions 9.x users should upgrade to 9.2.1 or later versions
https://www.debian.org/security/2023/dsa-5435
https://lists.debian.org/debian-lts-announce/2023/06/msg00037.html
https://lists.apache.org/thread/tns2b4khyyncgs5v5p9y35pobg9z2bvs