GNU Binutils 2.45 Linker bfd/elf-eh-frame.c _bfd_elf_parse_eh_frame heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability was found in GNU Binutils 2.45. It has been rated as critical. The affected element is the function _bfd_elf_parse_eh_frame of the file bfd/elf-eh-frame.c of the component Linker. The manipulation leads to heap-based overflow. This vulnerability is listed as CVE-2025-11082. The attack must be carried out locally. In addition, an exploit is available. To fix this issue, it is recommended to deploy a patch. The code maintainer replied with "[f]ixed for 2.46".

Detailsinfo

A vulnerability was found in GNU Binutils 2.45. It has been rated as critical. This issue affects the function _bfd_elf_parse_eh_frame of the file bfd/elf-eh-frame.c of the component Linker. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability.

It is possible to read the advisory at sourceware.org. The identification of this vulnerability is CVE-2025-11082. The exploitation is known to be easy. Attacking locally is a requirement. Technical details as well as a public exploit are known.

The exploit is available at sourceware.org. It is declared as proof-of-concept. The code maintainer replied with "[f]ixed for 2.46". The vulnerability scanner Nessus provides a plugin with the ID 266086 (Linux Distros Unpatched Vulnerability : CVE-2025-11082), which helps to determine the existence of the flaw in a target environment.

Applying the patch ea1a0737c7692737a644af0486b71e4a392cbca8 is able to eliminate this problem. The bugfix is ready for download at sourceware.org.

The vulnerability is also documented in the databases at Tenable (266086), EUVD (EUVD-2025-31442) and CERT Bund (WID-SEC-2025-2144). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

  • F5 F5OS
  • Red Hat Enterprise Linux
  • Fedora Linux
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • SUSE openSUSE
  • RESF Rocky Linux
  • IBM App Connect Enterprise
  • Open Source binutils
  • Red Hat OpenShift
  • IBM QRadar SIEM

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔒

CNA Base Score: 5.3
CNA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 266086
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2025-11082

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: ea1a0737c7692737a644af0486b71e4a392cbca8

Timelineinfo

09/26/2025 Advisory disclosed
09/26/2025 +0 days VulDB entry created
02/08/2026 +135 days VulDB entry last update

Sourcesinfo

Vendor: gnu.org

Advisory: 33464
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2025-11082 (🔒)
GCVE (CVE): GCVE-0-2025-11082
GCVE (VulDB): GCVE-100-326123
EUVD: 🔒
CERT Bund: WID-SEC-2025-2144 - binutils: Mehrere Schwachstellen

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/26/2025 15:49
Updated: 02/08/2026 20:38
Changes: 09/26/2025 15:49 (63), 09/28/2025 01:44 (30), 09/28/2025 05:16 (1), 09/30/2025 12:27 (2), 10/01/2025 02:16 (7), 10/04/2025 02:38 (11), 10/16/2025 16:54 (1), 10/30/2025 11:37 (1), 11/17/2025 19:31 (1), 12/20/2025 01:00 (1), 02/08/2026 20:38 (1)
Complete: 🔍
Submitter: JJLeo
Cache ID: 216:C10:103

Submitinfo

Accepted

  • Submit #661276: GNU Binutils 2.45 Heap-based Buffer Overflow (by JJLeo)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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