CVE-2019-13109 (exiv2)

An integer overflow in Exiv2 through 0.27.1 allows an attacker to cause a denial of service (SIGSEGV) via a crafted PNG image file, because PngImage::readMetadata mishandles a chunkLength – iccOffset subtraction.
Source: NIST
CVE-2019-13109 (exiv2)