5.5
MEDIUM CVSS 3.1
CVE-2025-11494
GNU Binutils Linker elfxx-x86.c _bfd_x86_elf_late_size_sections out-of-bounds
Description

A vulnerability was found in GNU Binutils 2.45. Impacted is the function _bfd_x86_elf_late_size_sections of the file bfd/elfxx-x86.c of the component Linker. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has been made public and could be used. The patch is identified as b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a. A patch should be applied to remediate this issue.

INFO

Published Date :

Oct. 8, 2025, 8:15 p.m.

Last Modified :

Oct. 14, 2025, 3:27 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-11494 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Gnu binutils
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 LOW [email protected]
CVSS 3.1 LOW [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM [email protected]
Solution
Apply the provided patch to remediate the out-of-bounds read vulnerability in GNU Binutils.
  • Apply the patch b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a.
  • Update GNU Binutils to the patched version.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-11494.

URL Resource
https://sourceware.org/bugzilla/attachment.cgi?id=16389 Broken Link
https://sourceware.org/bugzilla/show_bug.cgi?id=33499 Exploit Issue Tracking
https://sourceware.org/bugzilla/show_bug.cgi?id=33499#c2 Exploit Issue Tracking
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a Patch
https://vuldb.com/?ctiid.327619 Permissions Required VDB Entry
https://vuldb.com/?id.327619 Third Party Advisory VDB Entry
https://vuldb.com/?submit.668281 Third Party Advisory VDB Entry
https://www.gnu.org/ Product
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-11494 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-11494 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-11494 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Oct. 14, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-125
    Added CPE Configuration OR *cpe:2.3:a:gnu:binutils:2.45:*:*:*:*:*:*:*
    Added Reference Type VulDB: https://sourceware.org/bugzilla/attachment.cgi?id=16389 Types: Broken Link
    Added Reference Type VulDB: https://sourceware.org/bugzilla/show_bug.cgi?id=33499 Types: Exploit, Issue Tracking
    Added Reference Type VulDB: https://sourceware.org/bugzilla/show_bug.cgi?id=33499#c2 Types: Exploit, Issue Tracking
    Added Reference Type VulDB: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a Types: Patch
    Added Reference Type VulDB: https://vuldb.com/?ctiid.327619 Types: Permissions Required, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?id.327619 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?submit.668281 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://www.gnu.org/ Types: Product
  • New CVE Received by [email protected]

    Oct. 08, 2025

    Action Type Old Value New Value
    Added Description A vulnerability was found in GNU Binutils 2.45. Impacted is the function _bfd_x86_elf_late_size_sections of the file bfd/elfxx-x86.c of the component Linker. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has been made public and could be used. The patch is identified as b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a. A patch should be applied to remediate this issue.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
    Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:N/A:P)
    Added CWE CWE-119
    Added CWE CWE-125
    Added Reference https://sourceware.org/bugzilla/attachment.cgi?id=16389
    Added Reference https://sourceware.org/bugzilla/show_bug.cgi?id=33499
    Added Reference https://sourceware.org/bugzilla/show_bug.cgi?id=33499#c2
    Added Reference https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b6ac5a8a5b82f0ae6a4642c8d7149b325f4cc60a
    Added Reference https://vuldb.com/?ctiid.327619
    Added Reference https://vuldb.com/?id.327619
    Added Reference https://vuldb.com/?submit.668281
    Added Reference https://www.gnu.org/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 4.8
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Base CVSS Score: 5.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 1.7
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact