CVE-2026-91781
lowA security vulnerability has been detected in GNU Binutils 2.47.
Vendor / product: Gnu — binutils
A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elf_x86_64_common_section_index of the file bfd/elf64-x86-64.c of the component ELF Section Handler. The manipulation leads to null pointer dereference. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. Upgrading to version 2.48 is able to address this issue. The identifier of the patch is 7322e9bc30cb282575a701c307851fd3d66fee68. It is suggested to upgrade the affected component.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Affected products
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34449 cna@vuldb.com
- https://sourceware.org/bugzilla/show_bug.cgi?id=34449 cna@vuldb.com
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=7322e9bc30cb282575a701c307851fd... cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-91781 cna@vuldb.com
- https://vuldb.com/submit/933336 cna@vuldb.com
- https://vuldb.com/vuln/404052 cna@vuldb.com
- https://vuldb.com/vuln/404052/cti cna@vuldb.com
- https://www.gnu.org/ cna@vuldb.com