CVE-2025-11412: GNU Binutils Linker elflink.c bfd_elf_gc_record_vtentry out-of-bounds
A vulnerability has been found in GNU Binutils 2.45. This impacts the function bfdelfgcrecordvtentry 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.
Other sources
GNU Binutils Linker elflink.c bfdelfgcrecordvtentry out-of-bounds
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch 047435dd988a3975d40c6626a8f739a0b2e154bc
Event History
Frequently Asked Questions
What is the severity of CVE-2025-11412?
CVE-2025-11412 is classified as a medium severity vulnerability due to its local exploit requirements.
How do I fix CVE-2025-11412?
To fix CVE-2025-11412, update to the latest version of GNU Binutils that addresses this vulnerability.
What component is affected by CVE-2025-11412?
CVE-2025-11412 affects the Linker component in GNU Binutils specifically in the function bfd_elf_gc_record_vtentry.
What type of vulnerability is CVE-2025-11412?
CVE-2025-11412 is an out-of-bounds read vulnerability requiring local access for exploitation.
What software versions are impacted by CVE-2025-11412?
GNU Binutils version 2.45 is specifically impacted by CVE-2025-11412.