Vulnerability Description
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 Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Binutils | 2.47 |
Related Weaknesses (CWE)
References
- https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34448Third Party Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=34448ExploitThird Party Advisory
- https://vuldb.com/cve/CVE-2026-91782Third Party Advisory
- https://vuldb.com/submit/933335Exploit
- https://vuldb.com/vuln/404053Permissions Required
- https://vuldb.com/vuln/404053/ctiPermissions Required
- https://www.gnu.org/Product
FAQ
What is CVE-2026-91782?
CVE-2026-91782 is a vulnerability with a CVSS score of 3.3 (LOW). 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....
How severe is CVE-2026-91782?
CVE-2026-91782 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-91782?
Check the references section above for vendor advisories and patch information. Affected products include: Gnu Binutils.