CVEs-PoC/2017/CVE-2017-17669.md

CVE-2017-17669

Description

There is a heap-based buffer over-read in the Exiv2::Internal::PngChunk::keyTXTChunk function of pngchunk_int.cpp in Exiv2 0.26. A crafted PNG file will lead to a remote denial of service attack.

POC

Reference

• https://github.com/Exiv2/exiv2/issues/187

Github

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