CVEs-PoC/2017/CVE-2017-17723.md

CVE-2017-17723

Description

In Exiv2 0.26, there is a heap-based buffer over-read in the Exiv2::Image::byteSwap4 function in image.cpp. Remote attackers can exploit this vulnerability to disclose memory data or cause a denial of service via a crafted TIFF file.

POC

Reference

• https://bugzilla.redhat.com/show_bug.cgi?id=1524104

Github

• https://github.com/andir/nixos-issue-db-example