| Name | CVE-2019-14249 |
| Description | dwarf_elf_load_headers.c in libdwarf before 2019-07-05 allows attackers to cause a denial of service (division by zero) via an ELF file with a zero-size section group (SHT_GROUP), as demonstrated by dwarfdump. |
| 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 |
|---|
| dwarfutils (PTS) | jessie | 20120410-2+deb8u1 | fixed |
| stretch | 20161124-1+deb9u1 | fixed |
| buster | 20180809-1 | fixed |
| bullseye | 20201201-1 | fixed |
| sid, trixie, bookworm | 20210528-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| dwarfutils | source | wheezy | (unfixed) | end-of-life | | |
| dwarfutils | source | (unstable) | (not affected) | | | |
Notes
- dwarfutils <not-affected> (Vulnerable code introduced in 20190505 version)
https://sourceforge.net/p/libdwarf/code/merge-requests/4/
Fixed by: https://sourceforge.net/p/libdwarf/code/ci/cb7198abde46c2ae29957ad460da6886eaa606ba
Introduced in: https://sourceforge.net/p/libdwarf/code/ci/4709f63c8b7488241b5b522267a796834a66db3a