### [CVE-2017-16938](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16938) ![](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 A global buffer overflow in OptiPNG 0.7.6 allows remote attackers to cause a denial-of-service attack or other unspecified impact with a maliciously crafted GIF format file, related to an uncontrolled loop in the LZWReadByte function of the gifread.c file. ### POC #### Reference - https://sourceforge.net/p/optipng/bugs/69/ #### Github No PoCs found on GitHub currently.