| Name | CVE-2017-15939 |
| Description | dwarf2.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, mishandles NULL files in a .debug_line file table, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted ELF file, related to concat_filename. NOTE: this issue is caused by an incomplete fix for CVE-2017-15023. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| binutils (PTS) | jessie, jessie (lts) | 2.25-5+deb8u2 | fixed |
| stretch (lts), stretch | 2.28-5+deb9u1 | fixed | |
| buster, buster (lts) | 2.31.1-16+deb10u1 | fixed | |
| bullseye | 2.35.2-2 | fixed | |
| bookworm | 2.40-2 | fixed | |
| sid, trixie | 2.43.1-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| binutils | source | (unstable) | (not affected) |
- binutils <not-affected> (Incomplete fix not applied)
https://sourceware.org/bugzilla/show_bug.cgi?id=22205
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a54018b72d75abf2e74bf36016702da06399c1d9
https://blogs.gentoo.org/ago/2017/10/24/binutils-null-pointer-dereference-in-concat_filename-dwarf2-c-incomplete-fix-for-cve-2017-15023/