Vulnerability · Published Oct 7, 2025 · Assigned by VulDB
CVE-2025-11414GNU Binutils Linker elflink.c get_link_hash_entry 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 was determined in GNU Binutils 2.45. Affected by this vulnerability is the function get_link_hash_entry of the file bfd/elflink.c of the component Linker. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2.46 addresses this issue. Patch name: aeaaa9af6359c8e394ce9cf24911fec4f4d23703. It is advisable to upgrade the affected component.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | binutils | no fix listed | DEBIAN-CVE-2025-11414 |
| Debian:13 | binutils | no fix listed | DEBIAN-CVE-2025-11414 |
| Debian:14 | binutils | 2.46-1 | DEBIAN-CVE-2025-11414 |
| Ubuntu:22.04:LTS | binutils | 2.38-4ubuntu2.12 | UBUNTU-CVE-2025-11414 |
| Ubuntu:24.04:LTS | binutils | 2.42-4ubuntu2.8 | UBUNTU-CVE-2025-11414 |
| Ubuntu:25.10 | binutils | 2.45-7ubuntu1.2 | UBUNTU-CVE-2025-11414 |
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-327350 | GNU Binutils Linker elflink.c get_link_hash_entry out-of-bounds vdb-entry, technical-description
- VDB-327350 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #665591 | GNU Binutils 2.45 Out-of-Bounds Read third-party-advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=33450 issue-tracking
- https://sourceware.org/bugzilla/attachment.cgi?id=16361 exploit
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=aeaaa9af6359c8e394ce9cf24911fec4f4d23703 patch
- https://www.gnu.org/ product
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html