Vulnerability Description
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.
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/34447Third Party Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=34447Third Party Advisory
- https://vuldb.com/cve/CVE-2026-91780Third Party Advisory
- https://vuldb.com/submit/933334Third Party Advisory
- https://vuldb.com/vuln/404051Third Party Advisory
- https://vuldb.com/vuln/404051/ctiPermissions Required
- https://www.gnu.org/Product
- https://sourceware.org/bugzilla/show_bug.cgi?id=34447Third Party Advisory
- https://vuldb.com/submit/933334Third Party Advisory
FAQ
What is CVE-2026-91780?
CVE-2026-91780 is a vulnerability with a CVSS score of 3.3 (LOW). 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...
How severe is CVE-2026-91780?
CVE-2026-91780 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-2026-91780?
Check the references section above for vendor advisories and patch information. Affected products include: Gnu Binutils.