### [CVE-2017-5977](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5977) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description The zzip_mem_entry_extra_block function in memdisk.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (invalid memory read and crash) via a crafted ZIP file. ### POC #### Reference - https://blogs.gentoo.org/ago/2017/02/09/zziplib-invalid-memory-read-in-zzip_mem_entry_extra_block-memdisk-c/ #### Github - https://github.com/mrash/afl-cve - https://github.com/mudongliang/LinuxFlaw - https://github.com/oneoy/cve-