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.
References
| Link | Resource |
|---|---|
| https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34447 | Third Party Advisory |
| https://sourceware.org/bugzilla/show_bug.cgi?id=34447 | Third Party Advisory |
| https://vuldb.com/cve/CVE-2026-91780 | Third Party Advisory |
| https://vuldb.com/submit/933334 | Third Party Advisory |
| https://vuldb.com/vuln/404051 | Third Party Advisory |
| https://vuldb.com/vuln/404051/cti | Permissions Required |
| https://www.gnu.org/ | Product |
| https://sourceware.org/bugzilla/show_bug.cgi?id=34447 | Third Party Advisory |
| https://vuldb.com/submit/933334 | Third Party Advisory |
Configurations
History
16 Sep 2026, 15:28
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:gnu:binutils:2.47:*:*:*:*:*:*:* | |
| First Time |
Gnu
Gnu binutils |
|
| References | () https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34447 - Third Party Advisory | |
| References | () https://sourceware.org/bugzilla/show_bug.cgi?id=34447 - Third Party Advisory | |
| References | () https://vuldb.com/cve/CVE-2026-91780 - Third Party Advisory | |
| References | () https://vuldb.com/submit/933334 - Third Party Advisory | |
| References | () https://vuldb.com/vuln/404051 - Third Party Advisory | |
| References | () https://vuldb.com/vuln/404051/cti - Permissions Required | |
| References | () https://www.gnu.org/ - Product |
Information
Published : 2026-09-15 09:16
Updated : 2026-09-16 15:28
NVD link : CVE-2026-91780
Mitre link : CVE-2026-91780
CVE.ORG link : CVE-2026-91780
JSON object : View
Products Affected
gnu
- binutils