cve/2017/CVE-2017-9789.md

### [CVE-2017-9789](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9789)
![](https://img.shields.io/static/v1?label=Product&message=Apache%20HTTP%20Server&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Read%20after%20free%20in%20mod_http2&color=brighgreen)

### Description

When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/CAF-Extended/external_honggfuzz
- https://github.com/Corvus-AOSP/android_external_honggfuzz
- https://github.com/Davizao/exe-extra
- https://github.com/DennissimOS/platform_external_honggfuzz
- https://github.com/ForkLineageOS/external_honggfuzz
- https://github.com/HavocR/external_honggfuzz
- https://github.com/Ozone-OS/external_honggfuzz
- https://github.com/ProtonAOSP-platina/android_external_honggfuzz
- https://github.com/ProtonAOSP/android_external_honggfuzz
- https://github.com/StatiXOS/android_external_honggfuzz
- https://github.com/TheXPerienceProject/android_external_honggfuzz
- https://github.com/TinkerBoard-Android/external-honggfuzz
- https://github.com/TinkerBoard-Android/rockchip-android-external-honggfuzz
- https://github.com/TinkerBoard2-Android/external-honggfuzz
- https://github.com/TinkerEdgeR-Android/external_honggfuzz
- https://github.com/Tomoms/android_external_honggfuzz
- https://github.com/Wave-Project/external_honggfuzz
- https://github.com/aosp-caf-upstream/platform_external_honggfuzz
- https://github.com/aosp10-public/external_honggfuzz
- https://github.com/bananadroid/android_external_honggfuzz
- https://github.com/crdroid-r/external_honggfuzz
- https://github.com/crdroidandroid/android_external_honggfuzz
- https://github.com/ep-infosec/50_google_honggfuzz
- https://github.com/google/honggfuzz
- https://github.com/imbaya2466/honggfuzz_READ
- https://github.com/jingpad-bsp/android_external_honggfuzz
- https://github.com/khadas/android_external_honggfuzz
- https://github.com/lllnx/lllnx
- https://github.com/r3p3r/nixawk-honggfuzz
- https://github.com/random-aosp-stuff/android_external_honggfuzz
- https://github.com/yaap/external_honggfuzz