CVE-2026-90830

A security vulnerability has been detected in GNU Binutils 2.47. Impacted is the function _bfd_write_merged_section of the file bfd/merge.c of the component Section Merge. The manipulation leads to null pointer dereference. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through a bug report but has not responded yet.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.1 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://sourceware.org/bugzilla/attachment.cgi?id=16884
https://sourceware.org/bugzilla/show_bug.cgi?id=34452
https://vuldb.com/cve/CVE-2026-90830
https://vuldb.com/submit/925229
https://vuldb.com/vuln/403332
https://vuldb.com/vuln/403332/cti
https://www.gnu.org/

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-14 23:18

Updated : 2026-09-15 19:17

NVD link : CVE-2026-90830

Mitre link : CVE-2026-90830

CVE.ORG link : CVE-2026-90830

JSON object : View

Products Affected

No product.

CWE

CWE-404

Improper Resource Shutdown or Release

CWE-476

NULL Pointer Dereference

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