CVE-2018-16336
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.
Date published : 2018-09-01
https://github.com/Exiv2/exiv2/issues/400
https://lists.debian.org/debian-lts-announce/2018/10/msg00012.html