Description
A vulnerability, which was classified as problematic, was found in GNU Binutils up to 2.43. This affects the function disassemble_bytes of the file binutils/objdump.c. The manipulation of the argument buf leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 2.44 is able to address this issue. The identifier of the patch is baac6c221e9d69335bf41366a1c7d87d8ab2f893. It is recommended to upgrade the affected component.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| GNU | Binutils | 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 2.10, 2.11, 2.12, 2.13, 2.14, 2.15, 2.16, 2.17, 2.18, 2.19, 2.20, 2.21, 2.22, 2.23, 2.24, 2.25, 2.26, 2.27, 2.28, 2.29, 2.30, 2.31, 2.32, 2.33, 2.34, 2.35, 2.36, 2.37, 2.38, 2.39, 2.40, 2.41, 2.42, 2.43 | — |
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 | 2.43.90.20250122-1 | — |
| Debian 13 | binutils | 2.43.90.20250122-1 | — |
| Debian 12 | binutils | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 25.10 | binutils | 2.45-7ubuntu1.1 | USN-7899-1 |
| Ubuntu 24.04 LTS | binutils | 2.42-4ubuntu2.4 | USN-7899-1, USN-7306-1 |
| Ubuntu 22.04 LTS | binutils | 2.38-4ubuntu2.7 | USN-7899-1, USN-7306-1 |
| Ubuntu 20.04 LTS | binutils | 2.34-6ubuntu1.10 | USN-7306-1 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | binutils | 2.34-6ubuntu1.11+esm1 | USN-7899-1 |
| Ubuntu Pro 18.04 LTS | binutils | 2.30-21ubuntu1~18.04.9+esm4 | USN-7899-1, USN-7423-2 |
| Ubuntu Pro 16.04 LTS | binutils | 2.26.1-1ubuntu1~16.04.8+esm11 | USN-7899-1, USN-7423-2 |
| Ubuntu Pro 14.04 LTS | binutils | 2.24-5ubuntu14.2+esm7 | USN-7899-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SLES 15 SP7 | openucx | 1.17.0-150700.4.2.7 | SUSE-SU-2025:4096-1 |
| SLES 15 SP7 | perf | 6.4.0.git54263.0aad576b1c-150700.3.2.2 | SUSE-SU-2025:4096-1 |
| SLES 15 SP6 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SLES 15 SP6 | openucx | 1.15.0-150600.3.5.2 | SUSE-SU-2025:4096-1 |
| SLES 15 SP6 | perf | 6.4.0.git33229.a3afe13a7f-150600.3.17.1 | SUSE-SU-2025:4096-1 |
| SLES 15 SP5 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SLES 15 SP5 | openucx | 1.13.1-150500.4.2.5 | SUSE-SU-2025:4096-1 |
| SLES 15 SP5 | perf | 5.14.21-150500.52.5.1 | SUSE-SU-2025:4096-1 |
| SLES 15 SP4 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SLES 15 SP4 | openucx | 1.11.1-150400.4.2.1 | SUSE-SU-2025:4096-1 |
| SLES 15 SP4 | perf | 5.14.21-150400.44.20.1 | SUSE-SU-2025:4096-1 |
| SLES 15 SP3 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SLES 15 SP3 | openucx | 1.9.0-150300.4.2.5 | SUSE-SU-2025:4096-1 |
| SLES 15 SP3 | perf | 5.3.18-150300.38.7.1 | SUSE-SU-2025:4096-1 |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 16.0 | binutils | 2.45-160000.1.1 | SUSE-SU-2025:21195-1 |
| SLES for SAP 16.0 | bpftool | 7.5.0-160000.2.3 | SUSE-SU-2025:21195-1 |
| SLES for SAP 15 SP5 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SLES for SAP 15 SP5 | openucx | 1.13.1-150500.4.2.5 | SUSE-SU-2025:4096-1 |
| SLES for SAP 15 SP5 | perf | 5.14.21-150500.52.5.1 | SUSE-SU-2025:4096-1 |
| SLES for SAP 15 SP4 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SLES for SAP 15 SP4 | openucx | 1.11.1-150400.4.2.1 | SUSE-SU-2025:4096-1 |
| SLES for SAP 15 SP4 | perf | 5.14.21-150400.44.20.1 | SUSE-SU-2025:4096-1 |
| SLES for SAP 15 SP3 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SLES for SAP 15 SP3 | openucx | 1.9.0-150300.4.2.5 | SUSE-SU-2025:4096-1 |
| SLES for SAP 15 SP3 | perf | 5.3.18-150300.38.7.1 | SUSE-SU-2025:4096-1 |
| SLES 16.0 | binutils | 2.45-160000.1.1 | SUSE-SU-2025:21195-1 |
| SLES 16.0 | bpftool | 7.5.0-160000.2.3 | SUSE-SU-2025:21195-1 |
| SLE Micro 6.2 | binutils | 2.45-160000.1.1 | SUSE-SU-2025:21197-1 |
| SLE HPC 15 SP5 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SLE HPC 15 SP5 | openucx | 1.13.1-150500.4.2.5 | SUSE-SU-2025:4096-1 |
| SLE HPC 15 SP5 | perf | 5.14.21-150500.52.5.1 | SUSE-SU-2025:4096-1 |
| SLE HPC 15 SP4 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SLE HPC 15 SP4 | openucx | 1.11.1-150400.4.2.1 | SUSE-SU-2025:4096-1 |
| SLE HPC 15 SP4 | perf | 5.14.21-150400.44.20.1 | SUSE-SU-2025:4096-1 |
| SLE HPC 15 SP3 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SLE HPC 15 SP3 | openucx | 1.9.0-150300.4.2.5 | SUSE-SU-2025:4096-1 |
| SLE HPC 15 SP3 | perf | 5.3.18-150300.38.7.1 | SUSE-SU-2025:4096-1 |
| SUSE Manager Server LTS 4.3 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SUSE Manager Server LTS 4.3 | openucx | 1.11.1-150400.4.2.1 | SUSE-SU-2025:4096-1 |
| SUSE Manager Proxy LTS 4.3 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SUSE Manager Proxy LTS 4.3 | openucx | 1.11.1-150400.4.2.1 | SUSE-SU-2025:4096-1 |
| SUSE Enterprise Storage 7.1 | binutils | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| SUSE Enterprise Storage 7.1 | openucx | 1.9.0-150300.4.2.5 | SUSE-SU-2025:4096-1 |
| SUSE Enterprise Storage 7.1 | perf | 5.3.18-150300.38.7.1 | SUSE-SU-2025:4096-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | binutils | 2.45-2.1 | openSUSE-SU-2025:15725-1 |
| openSUSE Leap 16.0 | binutils +25 | 2.45-160000.1.1 | openSUSE-SU-2025:20150-1 |
| openSUSE Leap 16.0 | bpftool | 7.5.0-160000.2.3 | openSUSE-SU-2025:20150-1 |
| openSUSE Leap 15.6 | binutils +24 | 2.45-150100.7.57.1 | SUSE-SU-2025:4096-1 |
| openSUSE Leap 15.6 | openucx | 1.15.0-150600.3.5.2 | SUSE-SU-2025:4096-1 |
| openSUSE Leap 15.6 | perf | 6.4.0.git33229.a3afe13a7f-150600.3.17.1 | SUSE-SU-2025:4096-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | binutils | 2.44-r0 | — |
| Alpine v3.23 | binutils | 2.44-r0 | — |
| Alpine v3.22 | binutils | 2.44-r0 | — |
| Alpine v3.21 | binutils | 2.43.1-r2 | — |
| Alpine v3.20 | binutils | 2.42-r1 | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | binutils | 2.41-r1 | — |
| Alpine v3.18 | binutils | 2.40-r8 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | binutils +2 | 2.39-6.amzn2023.0.11 | ALAS2023-2025-874 |
| Amazon Linux 2 | binutils +1 | 2.29.1-31.amzn2.0.2 | ALAS2-2025-2771 |
| Amazon Linux 2 | gcc10-binutils +2 | 2.35.2-9.amzn2.0.2 | ALAS2-2025-2772 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | binutils | 2.41-4 | — |
| Azure Linux 2 (CBL-Mariner) | binutils | 2.37-11 | — |
Advisories 14
- WID-SEC-2026-2189 Dell PowerProtect Data Domain: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 2, 2026
- WID-SEC-2026-1730 Xerox FreeFlow Print Server: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff BSI CERT-Bund (WID) · Jul 16, 2026
- USN-7899-1 binutils vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- USN-7423-2 binutils vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- USN-7306-1 binutils vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- openSUSE-SU-2025:20150-1 Security update for binutils SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:4096-1 Security update for binutils SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:21197-1 Security update for binutils SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:21195-1 Security update for binutils SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2025:15725-1 binutils-2.45-2.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2025-0223 binutils: Schwachstelle ermöglicht nicht spezifizierten Angriff BSI CERT-Bund (WID) · Dec 15, 2025
- ALAS2-2025-2771 Moderate: binutils security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Mar 7, 2025
- ALAS2-2025-2772 Moderate: gcc10-binutils security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Mar 7, 2025
- ALAS2023-2025-874 Moderate: binutils security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Mar 5, 2025
References
- VDB-293997 | GNU Binutils objdump.c disassemble_bytes stack-based overflow vdb-entry technical-description
- VDB-293997 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #485255 | GNU binutils/objdump 2.43 Buffer Overflow third-party-advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=32560 issue-tracking
- https://sourceware.org/bugzilla/attachment.cgi?id=15882 exploit
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=baac6c221e9d69335bf41366a1c7d87d8ab2f893 patch
- https://www.gnu.org/ product