CVE-2026-91780 PUBLISHED

GNU Binutils elflink.c elf_link_add_object_symbols null pointer dereference

Assigner: VulDB
Reserved: 15.09.2026 Published: 15.09.2026 Updated: 15.09.2026

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.

Metrics

CVSS Vector: 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
CVSS Score: 4.8

Product Status

Vendor GNU
Product Binutils
Versions
  • Version 2.47 is affected

Credits

  • Ech06 (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • NULL Pointer Dereference CWE
  • Denial of Service CWE