CVE-2025-11082
GNU Binutils Linker elf-eh-frame.c _bfd_elf_parse_eh_frame heap-based overflow
- State
- Published
- Severity
- 4.8 Medium
- Published
- Sep 27, 2025
- Updated
- Oct 15, 2026
- Reserved
- Sep 26, 2025
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".
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 4.3 Medium | AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
BinutilsGNU |
|
References
- VDB-326123 | GNU Binutils Linker elf-eh-frame.c _bfd_elf_parse_eh_frame heap-based overflowvdb-entrytechnical-description
- VDB-326123 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #661276 | GNU Binutils 2.45 Heap-based Buffer Overflowthird-party-advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=33464issue-tracking
- https://sourceware.org/bugzilla/show_bug.cgi?id=33464#c2issue-tracking
- https://sourceware.org/bugzilla/attachment.cgi?id=16358exploit
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ea1a0737c7692737a644af0486b71e4a392cbca8patch
- https://www.gnu.org/product
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
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