Description
A flaw has been found in GNU Binutils 2.45. Impacted is the function _bfd_elf_parse_eh_frame of the file bfd/elf-eh-frame.c of the component Linker. Executing manipulation can lead to heap-based buffer overflow. The attack is restricted to local execution. The exploit has been published and may be used. This patch is called ea1a0737c7692737a644af0486b71e4a392cbca8. A patch should be applied to remediate this issue. The code maintainer replied with "[f]ixed for 2.46".
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| GNU | Binutils | 2.45 |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.5, < * |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.5, < * |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | >= V3.1.5, < * |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | >= V3.1.5, < * |
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.5, < * |
References
- https://sourceware.org/bugzilla/attachment.cgi?id=16358Broken Link
- https://sourceware.org/bugzilla/show_bug.cgi?id=33464Exploit, Issue Tracking
- https://sourceware.org/bugzilla/show_bug.cgi?id=33464#c2Exploit, Issue Tracking
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ea1a0737c7692737a644af0486b71e4a392cbca8Patch
- https://vuldb.com/?ctiid.326123Permissions Required, VDB Entry
- https://vuldb.com/?id.326123Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.661276Third Party Advisory, VDB Entry
- https://www.gnu.org/Product
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
Timeline
- Published
- Sep 27, 2025
- Last modified
- Oct 9, 2026
- NVD status
- Modified