Description
An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.32. It is an integer overflow leading to a SEGV in _bfd_dwarf2_find_nearest_line in dwarf2.c, as demonstrated by nm.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | binutils | 2.34-1 | — |
| Debian 13 | binutils | 2.34-1 | — |
| Debian 12 | binutils | 2.34-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | binutils | 2.30-21ubuntu1~18.04.3 | USN-4336-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | binutils | 2.26.1-1ubuntu1~16.04.8+esm1 | USN-4336-2 |
| Ubuntu Pro 14.04 LTS | binutils | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | binutils +1 | 2.30-73.el8 | RHSA-2020:1797 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP2 | binutils | 2.35-7.11.1 | SUSE-SU-2020:3060-1 |
| SLES 15 SP1 | binutils | 2.35-7.11.1 | SUSE-SU-2020:3060-1 |
| SLES 15 | binutils | 2.35.1-6.15.1 | SUSE-SU-2020:3552-1 |
| SLES 12 SP5 | binutils +2 | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
| SLES 12 SP4 | binutils | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP3 | binutils | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
| SLES 12 SP2 | binutils | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
| SLES for SAP 15 | binutils | 2.35.1-6.15.1 | SUSE-SU-2020:3552-1 |
| SLES for SAP 12 SP5 | binutils | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
| SLES for SAP 12 SP4 | binutils | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
| SLES for SAP 12 SP3 | binutils | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
| SLE HPC 15 | binutils | 2.35.1-6.15.1 | SUSE-SU-2020:3552-1 |
| SUSE OpenStack Cloud Crowbar 9 | binutils | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
| SUSE OpenStack Cloud Crowbar 8 | binutils | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
| SUSE OpenStack Cloud 9 | binutils | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
| SUSE OpenStack Cloud 8 | binutils | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
| SUSE HPE Helion OpenStack 8 | binutils | 2.37-9.39.1 | SUSE-SU-2021:3593-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | binutils | 2.37-1.3 | openSUSE-SU-2024:10651-1 |
| openSUSE Leap 15.2 | binutils +21 | 2.35-lp152.4.3.1 | openSUSE-SU-2020:1804-1 |
| openSUSE Leap 15.1 | binutils +20 | 2.35-lp151.3.9.1 | openSUSE-SU-2020:1790-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | binutils +1 | 2.30-73.0.1.el8 | ELSA-2020-1797 |
Advisories 11
- WID-SEC-2026-4026 Red Hat OpenShift: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 18, 2026
- RHSA-2020:1797 Red Hat Security Advisory: binutils security and bug fix update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-4336-2 binutils vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- USN-4336-1 binutils vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- SUSE-SU-2020:3060-1 Security update for binutils SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3552-1 Security update for binutils SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10651-1 binutils-2.37-1.3 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:3593-1 Security update for binutils SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1790-1 Security update for binutils SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:1804-1 Security update for binutils SUSE / openSUSE Security Updates · Feb 4, 2026
- ELSA-2020-1797 Low: binutils security and bug fix update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · May 5, 2020
References
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=336bfbeb1848f4b9558456fdcf283ee8a32d7fd1
- https://sourceware.org/bugzilla/show_bug.cgi?id=25070
- https://security.netapp.com/advisory/ntap-20191024-0002/
- USN-4336-1 vendor-advisory
- GLSA-202007-39 vendor-advisory
- openSUSE-SU-2020:1790 vendor-advisory
- openSUSE-SU-2020:1804 vendor-advisory