Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.Referenceshttps://github.com/Exiv2/exiv2/issues/400https://usn.ubuntu.com/3852-1/https://lists.debian.org/debian-lts-announce/2018/10/msg00012.html
