A weakness has been identified in GNU Binutils 2.47. This impacts the function elf_link_add_object_symbols of the file bfd/elflink.c. Executing a manipulation can lead to null pointer dereference. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.
History

Wed, 16 Sep 2026 15:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:gnu:binutils:2.47:*:*:*:*:*:*:*

Tue, 15 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 15 Sep 2026 08:45:00 +0000

Type Values Removed Values Added
Description A weakness has been identified in GNU Binutils 2.47. This impacts the function elf_link_add_object_symbols of the file bfd/elflink.c. Executing a manipulation can lead to null pointer dereference. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.
Title GNU Binutils elflink.c elf_link_add_object_symbols null pointer dereference
First Time appeared Gnu
Gnu binutils
Weaknesses CWE-404
CWE-476
CPEs cpe:2.3:a:gnu:binutils:*:*:*:*:*:*:*:*
Vendors & Products Gnu
Gnu binutils
References
Metrics cvssV2_0

{'score': 1.7, 'vector': 'AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 3.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-09-15T08:30:15.341Z

Updated: 2026-09-15T13:58:05.822Z

Reserved: 2026-09-15T02:01:12.379Z

Link: CVE-2026-91780

cve-icon Vulnrichment

Updated: 2026-09-15T13:57:28.955Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-15T09:16:44.960

Modified: 2026-09-16T15:28:30.983

Link: CVE-2026-91780

cve-icon Redhat

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