Name | CVE-2019-7146 |
Description | In elfutils 0.175, there is a buffer over-read in the ebl_object_note function in eblobjnote.c in libebl. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted elf file, as demonstrated by eu-readelf. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Debian Bugs | 920911 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
elfutils (PTS) | jessie, jessie (lts) | 0.159-4.2+deb8u2 | fixed |
| stretch (security) | 0.168-1+deb9u1 | fixed |
| stretch (lts), stretch | 0.168-1+deb9u2 | fixed |
| buster (security), buster, buster (lts) | 0.176-1.1+deb10u1 | fixed |
| 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 | wheezy | (not affected) | | | |
elfutils | source | jessie | (not affected) | | | |
elfutils | source | stretch | (not affected) | | | |
elfutils | source | (unstable) | 0.176-1 | | | 920911 |
Notes
[stretch] - elfutils <not-affected> (Vulnerable code introduced in 0.175)
[jessie] - elfutils <not-affected> (Vulnerable code introduced in 0.175)
https://sourceware.org/bugzilla/show_bug.cgi?id=24075
https://sourceware.org/bugzilla/show_bug.cgi?id=24081
https://sourceware.org/git/?p=elfutils.git;a=commit;h=012018907ca05eb0ab51d424a596ef38fc87cae1
https://sourceware.org/git/?p=elfutils.git;a=commit;h=cd7ded3df43f655af945c869976401a602e46fcd
[wheezy] - elfutils <not-affected> (Vulnerable code not present)