CVE-2026-91780mediumCWE-404CWE-476

CVE-2026-91780: medium-severity vulnerability in GNU Binutils

GNU Binutils elflink.c elf_link_add_object_symbols null pointer dereference

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 4.8epss 0.2%
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: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
Affected products
GNU · Binutils
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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