CVE-2019-12957

Name	CVE-2019-12957
Description	In Xpdf 4.01.01, a buffer over-read could be triggered in FoFiType1C::convertToType1 in fofi/FoFiType1C.cc when the index number is larger than the charset array bounds. It can, for example, be triggered by sending a crafted PDF document to the pdftops tool. It allows an attacker to use a crafted pdf file to cause Denial of Service or an information leak, or possibly have unspecified other impact.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
poppler (PTS)	bullseye (security), bullseye	20.09.0-3.1+deb11u1	fixed
	bookworm	22.12.0-2	fixed
	sid, trixie	24.08.0-3	fixed
xpdf (PTS)	bullseye	3.04+git20210103-3	fixed
	bookworm	3.04+git20220601-1	fixed
	sid, trixie	3.04+git20240613-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
poppler	source	(unstable)	0.22.5-4
xpdf	source	(unstable)	(not affected)

Notes

- xpdf <not-affected> (xpdf in Debian uses poppler, which is fixed)
poppler fix: https://gitlab.freedesktop.org/poppler/poppler/commit/96931732f343d2bbda9af9488b485da031866c3b