CVE-2026-91780

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.

CVSS v3 3.3 LOW
CVSS v2.0 1.7 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

1.7^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 3.1 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34447
https://sourceware.org/bugzilla/show_bug.cgi?id=34447
https://vuldb.com/cve/CVE-2026-91780
https://vuldb.com/submit/933334
https://vuldb.com/vuln/404051
https://vuldb.com/vuln/404051/cti
https://www.gnu.org/
https://sourceware.org/bugzilla/show_bug.cgi?id=34447
https://vuldb.com/submit/933334

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-15 09:16

Updated : 2026-09-15 14:35

NVD link : CVE-2026-91780

Mitre link : CVE-2026-91780

CVE.ORG link : CVE-2026-91780

JSON object : View

Products Affected

No product.

CWE

CWE-404

Improper Resource Shutdown or Release

CWE-476

NULL Pointer Dereference

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