4.8
Medium
CVE-2025-11083 A vulnerability has been found in GNU Binutils 2.45
Description
A vulnerability has been found in GNU Binutils 2.45. The affected element is the function elf_swap_shdr in the library bfd/elfcode.h of the component Linker. The manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. The identifier of the patch is 9ca499644a21ceb3f946d1c179c38a83be084490. To fix this issue, it is recommended to deploy a patch. The code maintainer replied with "[f]ixed for 2.46".
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Binutils | 2.45 | No fix stated |
| SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.5 → latest | No fix stated |
| SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 | 3.1.5 → latest | No fix stated |
| SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.5 → latest | No fix stated |
References
- VDB-326124 | GNU Binutils Linker elfcode.h elf_swap_shdr heap-based overflow vuldb.com
- VDB-326124 | CTI Indicators (IOB, IOC, IOA) vuldb.com
- Submit #661277 | GNU Binutils 2.45 Heap-based Buffer Overflow vuldb.com
- sourceware.org sourceware.org
- sourceware.org sourceware.org
- sourceware.org sourceware.org
- sourceware.org sourceware.org
- www.gnu.org www.gnu.org
Timeline
- Published
- Last modified
Other CVEs of Binutils
The 43 CVEs of Binutils →
CVE-2026-91782
A vulnerability was detected in GNU Binutils 2.47
4.8
Medium
CVE-2026-91781
A security vulnerability has been detected in GNU Binutils 2.47
4.8
Medium
CVE-2026-91780
A weakness has been identified in GNU Binutils 2.47
4.8
Medium
CVE-2026-91779
A security flaw has been discovered in GNU Binutils 2.47
4.8
Medium