Vulnerability · Published Oct 7, 2025 · Assigned by VulDB
CVE-2025-11412GNU Binutils Linker elflink.c bfd_elf_gc_record_vtentry out-of-bounds
Low 3.3
In plain English
A low-severity out-of-bounds read in Binutils from GNU. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
A vulnerability has been found in GNU Binutils 2.45. This impacts the function bfd_elf_gc_record_vtentry of the file bfd/elflink.c of the component Linker. The manipulation leads to out-of-bounds read. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The identifier of the patch is 047435dd988a3975d40c6626a8f739a0b2e154bc. To fix this issue, it is recommended to deploy a patch.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | binutils | no fix listed | DEBIAN-CVE-2025-11412 |
| Debian:13 | binutils | no fix listed | DEBIAN-CVE-2025-11412 |
| Debian:14 | binutils | 2.46-1 | DEBIAN-CVE-2025-11412 |
| Ubuntu:22.04:LTS | binutils | 2.38-4ubuntu2.12 | UBUNTU-CVE-2025-11412 |
| Ubuntu:24.04:LTS | binutils | 2.42-4ubuntu2.8 | UBUNTU-CVE-2025-11412 |
| Ubuntu:25.10 | binutils | 2.45-7ubuntu1.2 | UBUNTU-CVE-2025-11412 |
Affected products (as reported)
Weakness: CWE-125, CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
References
- VDB-327348 | GNU Binutils Linker elflink.c bfd_elf_gc_record_vtentry out-of-bounds vdb-entry, technical-description
- VDB-327348 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- https://sourceware.org/bugzilla/show_bug.cgi?id=33452 issue-tracking
- https://sourceware.org/bugzilla/show_bug.cgi?id=33452#c8 issue-tracking
- https://sourceware.org/bugzilla/attachment.cgi?id=16378 exploit
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=047435dd988a3975d40c6626a8f739a0b2e154bc patch
- https://www.gnu.org/ product
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html