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.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1524104
- GLSA-201811-14 vendor-advisory