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.
References
| Link | Resource |
|---|---|
| https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34448 | Third Party Advisory |
| https://sourceware.org/bugzilla/show_bug.cgi?id=34448 | Exploit Third Party Advisory |
| https://vuldb.com/cve/CVE-2026-91782 | Third Party Advisory |
| https://vuldb.com/submit/933335 | Exploit |
| https://vuldb.com/vuln/404053 | Permissions Required |
| https://vuldb.com/vuln/404053/cti | Permissions Required |
| https://www.gnu.org/ | Product |
Configurations
History
16 Sep 2026, 15:28
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34448 - Third Party Advisory | |
| References | () https://sourceware.org/bugzilla/show_bug.cgi?id=34448 - Exploit, Third Party Advisory | |
| References | () https://vuldb.com/cve/CVE-2026-91782 - Third Party Advisory | |
| References | () https://vuldb.com/submit/933335 - Exploit | |
| References | () https://vuldb.com/vuln/404053 - Permissions Required | |
| References | () https://vuldb.com/vuln/404053/cti - Permissions Required | |
| References | () https://www.gnu.org/ - Product | |
| First Time |
Gnu
Gnu binutils |
|
| CPE | cpe:2.3:a:gnu:binutils:2.47:*:*:*:*:*:*:* |
Information
Published : 2026-09-15 09:16
Updated : 2026-09-17 14:17
NVD link : CVE-2026-91782
Mitre link : CVE-2026-91782
CVE.ORG link : CVE-2026-91782
JSON object : View
Products Affected
gnu
- binutils