CVEvulnerability
CVE-2026-91781
1.9 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-15
- Last modified
- 2026-09-16
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 1.9 LOW — 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 1.7 LOW — AV:L/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-404, CWE-476
Description
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.
Affected configurations
• gnu binutils 2.47
Related
References
- https://github.com/Ech06/CVE_submit/tree/main/bugzilla/pocs/34449 Third Party Advisory
- https://sourceware.org/bugzilla/show_bug.cgi?id=34449 Exploit, Third Party Advisory
- https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=7322e9bc30cb282575a701c307851fd3d66fee68 Third Party Advisory
- https://vuldb.com/cve/CVE-2026-91781 Third Party Advisory
- https://vuldb.com/submit/933336 Third Party Advisory
- https://vuldb.com/vuln/404052 Third Party Advisory
- https://vuldb.com/vuln/404052/cti Permissions Required
- https://www.gnu.org/ Product