7.8
HIGH
CVE-2025-7545
"GNU Binutils Heap-Based Buffer Overflow"
Description

A vulnerability classified as problematic was found in GNU Binutils 2.45. Affected by this vulnerability is the function copy_section of the file binutils/objcopy.c. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The patch is named 08c3cbe5926e4d355b5cb70bbec2b1eeb40c2944. It is recommended to apply a patch to fix this issue.

INFO

Published Date :

July 13, 2025, 10:15 p.m.

Last Modified :

July 30, 2025, 3:59 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2025-7545 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
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-2025-7545.

URL Resource
https://sourceware.org/bugzilla/attachment.cgi?id=16117 Broken Link
https://sourceware.org/bugzilla/show_bug.cgi?id=33049 Issue Tracking
https://sourceware.org/bugzilla/show_bug.cgi?id=33049#c1 Issue Tracking
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=08c3cbe5926e4d355b5cb70bbec2b1eeb40c2944 Broken Link
https://vuldb.com/?ctiid.316243 Permissions Required VDB Entry
https://vuldb.com/?id.316243 Third Party Advisory VDB Entry
https://vuldb.com/?submit.614355 Third Party Advisory VDB Entry
https://www.gnu.org/ Product
https://sourceware.org/bugzilla/show_bug.cgi?id=33049#c1 Issue Tracking

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-2025-7545 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-7545 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]

    Jul. 30, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CPE Configuration OR *cpe:2.3:a:gnu:binutils:2.45:*:*:*:*:*:*:*
    Added Reference Type VulDB: https://sourceware.org/bugzilla/attachment.cgi?id=16117 Types: Broken Link
    Added Reference Type VulDB: https://sourceware.org/bugzilla/show_bug.cgi?id=33049 Types: Issue Tracking
    Added Reference Type CISA-ADP: https://sourceware.org/bugzilla/show_bug.cgi?id=33049#c1 Types: Issue Tracking
    Added Reference Type VulDB: https://sourceware.org/bugzilla/show_bug.cgi?id=33049#c1 Types: Issue Tracking
    Added Reference Type VulDB: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=08c3cbe5926e4d355b5cb70bbec2b1eeb40c2944 Types: Broken Link
    Added Reference Type VulDB: https://vuldb.com/?ctiid.316243 Types: Permissions Required, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?id.316243 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://vuldb.com/?submit.614355 Types: Third Party Advisory, VDB Entry
    Added Reference Type VulDB: https://www.gnu.org/ Types: Product
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 15, 2025

    Action Type Old Value New Value
    Added Reference https://sourceware.org/bugzilla/show_bug.cgi?id=33049#c1
  • New CVE Received by [email protected]

    Jul. 13, 2025

    Action Type Old Value New Value
    Added Description A vulnerability classified as problematic was found in GNU Binutils 2.45. Affected by this vulnerability is the function copy_section of the file binutils/objcopy.c. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The patch is named 08c3cbe5926e4d355b5cb70bbec2b1eeb40c2944. It is recommended to apply a patch to fix this issue.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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:L/I:L/A:L
    Added CVSS V2 (AV:L/AC:L/Au:S/C:P/I:P/A:P)
    Added CWE CWE-119
    Added CWE CWE-122
    Added Reference https://sourceware.org/bugzilla/attachment.cgi?id=16117
    Added Reference https://sourceware.org/bugzilla/show_bug.cgi?id=33049
    Added Reference https://sourceware.org/bugzilla/show_bug.cgi?id=33049#c1
    Added Reference https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=08c3cbe5926e4d355b5cb70bbec2b1eeb40c2944
    Added Reference https://vuldb.com/?ctiid.316243
    Added Reference https://vuldb.com/?id.316243
    Added Reference https://vuldb.com/?submit.614355
    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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-7545 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability