CVE-2026-91782
4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GNU | Binutils | 2.47 | affected |
| GNU | Binutils | 2.48 | unaffected |
Weaknesses
- CWE-476: NULL Pointer Dereference
- CWE-404: Denial of Service
References
- https://vuldb.com/vuln/404053
- https://vuldb.com/vuln/404053/cti
- https://vuldb.com/cve/CVE-2026-91782
- https://vuldb.com/submit/933335
- https://sourceware.org/bugzilla/show_bug.cgi?id=34448
- https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34448
- https://www.gnu.org/
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.