CVE-2026-91782

A vulnerability was detected in GNU Binutils 2.47. Affected by this vulnerability is the function elf_x86_allocate_dynrelocs of the file bfd/elfxx-x86.c of the component Dynamic Relocation Allocation. The manipulation results in null pointer dereference. The attack requires a local approach. The exploit is now public and may be used. Upgrading to version 2.48 addresses this issue. The patch is identified as d1268210b6f6/471130b39c0/283d3198bed/0a84e560216/a692a633d40. Upgrading the affected component is recommended.

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/34448
https://sourceware.org/bugzilla/show_bug.cgi?id=34448
https://vuldb.com/cve/CVE-2026-91782
https://vuldb.com/submit/933335
https://vuldb.com/vuln/404053
https://vuldb.com/vuln/404053/cti
https://www.gnu.org/

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-15 09:16

Updated : 2026-09-15 14:35

NVD link : CVE-2026-91782

Mitre link : CVE-2026-91782

CVE.ORG link : CVE-2026-91782

JSON object : View

Products Affected

No product.

CWE

CWE-404

Improper Resource Shutdown or Release

CWE-476

NULL Pointer Dereference

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