CVE-2019-7665

Name	CVE-2019-7665
Description	In elfutils 0.175, a heap-based buffer over-read was discovered in the function elf32_xlatetom in elf32_xlatetom.c in libelf. A crafted ELF input can cause a segmentation fault leading to denial of service (program crash) because ebl_core_note does not reject malformed core file notes.
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-1689-1, DLA-2802-1
Debian Bugs	921880

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
elfutils (PTS)	bullseye	0.183-1	fixed
	bookworm	0.188-2.1	fixed
	sid, trixie	0.192-4	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
elfutils	source	jessie	0.159-4.2+deb8u1		DLA-1689-1
elfutils	source	stretch	0.168-1+deb9u1		DLA-2802-1
elfutils	source	(unstable)	0.176-1	low		921880

Notes

https://sourceware.org/bugzilla/show_bug.cgi?id=24089
https://sourceware.org/ml/elfutils-devel/2019-q1/msg00049.html
https://sourceware.org/git/?p=elfutils.git;a=commit;h=de01cc6f9446187d69b9748bb3636361c79e77a4