CVE-2017-18234

Name	CVE-2017-18234
Description	An issue was discovered in Exempi before 2.4.3. It allows remote attackers to cause a denial of service (invalid memcpy with resultant use-after-free) or possibly have unspecified other impact via a .pdf file containing JPEG data, related to XMPFiles/source/FormatSupport/ReconcileTIFF.cpp, XMPFiles/source/FormatSupport/TIFF_MemoryReader.cpp, and XMPFiles/source/FormatSupport/TIFF_Support.hpp.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1310-1, ELA-758-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
exempi (PTS)	jessie	2.2.1-2	vulnerable
	stretch (lts), stretch	2.4.1-1+deb9u2	fixed
	buster (security), buster, buster (lts)	2.5.0-2+deb10u1	fixed
	bullseye	2.5.2-1	fixed
	bookworm	2.6.3-1	fixed
	sid, trixie	2.6.5-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin
exempi	source	wheezy	2.2.0-1+deb7u1		DLA-1310-1
exempi	source	stretch	2.4.1-1+deb9u1		ELA-758-1
exempi	source	(unstable)	2.4.3-1	low

Notes

[stretch] - exempi <no-dsa> (Minor issue)
[jessie] - exempi <no-dsa> (Minor issue)
https://bugs.freedesktop.org/show_bug.cgi?id=100397
https://cgit.freedesktop.org/exempi/commit/?id=c26d5beb60a5a85f76259f50ed3e08c8169b0a0c