NullSection

NullSection NullSection is an Anti-Reversing tool that applies a technique that overwrites the section header with nullbytes. Install git clone https://github.com/MatheuZSecurity/NullSection cd NullSection gcc nullsection.c -o nullsection ./nullsection Advantage When running nullsection on any EL...

elfpack

ElfPack: ELF Binary Section Docking for Stageless Payload Delivery Highlights Overview of payload bundling mechanisms: compilation,linking and loading. Binary compatibility and creation of loosely coupled payloads to their delivery mechanism. Avoiding automatic memory loading of sections. Use of...

CVE-2026-62958

A vulnerability in Libriscv allows the attacker to crash the sandbox using an Out of Bounds Read. To create Bad elf: python3 poc.py samplefile poisonedfile Results: ❯ python3 poc.py fib poisonedfile Manipulating .text section header at offset 0x250 Manipulating .symtab section header at offset...

CVE-2026-91781

A flaw was found in GNU Binutils. A local attacker could exploit a null pointer dereference vulnerability in the ELF Section Handler. This could lead to a Denial of Service DoS, making the affected system or application unavailable...

OESA-2026-4162 gdb security update

GDB, the GNU Project debugger, allows you to see what is going on inside another program while it executes -- or what another program was doing at the moment it crashed. Security Fixes: A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function...

OESA-2026-4163 gdb security update

GDB, the GNU Project debugger, allows you to see what is going on inside another program while it executes -- or what another program was doing at the moment it crashed. Security Fixes: A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function...

OESA-2026-4161 gdb security update

GDB, the GNU Project debugger, allows you to see what is going on inside another program while it executes -- or what another program was doing at the moment it crashed. Security Fixes: A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function...

OESA-2026-4160 gdb security update

GDB, the GNU Project debugger, allows you to see what is going on inside another program while it executes -- or what another program was doing at the moment it crashed. Security Fixes: A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function...

Linux Distros Unpatched Vulnerability : CVE-2026-91781

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elfx8664commonsectionindex of the file bfd/elf64-x86-64.c of the...

binutils: GNU Binutils: Local denial of service vulnerability

A flaw was found in GNU Binutils. A local attacker could exploit a null pointer dereference vulnerability in the ELF Section Handler. This could lead to a Denial of Service DoS, making the affected system or application unavailable...

SUSE CVE-2026-91781

A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elfx8664commonsectionindex 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...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the elfx8664commonsectionindex function of the ELF Section Handler component. An attacker can cause a denial of service by triggering a null pointer dereference through local access. Remediation A fix was...

DEBIAN-CVE-2026-91781

A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elfx8664commonsectionindex 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...

CVE-2026-91781

A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elfx8664commonsectionindex 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...

AZL-103368 CVE-2026-91781 affecting package binutils 2.41-13

A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elfx8664commonsectionindex 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...

CVE-2026-91781

A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elfx8664commonsectionindex 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...

UBUNTU-CVE-2026-91781

A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elfx8664commonsectionindex 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...

CVE-2026-91781 GNU Binutils ELF Section elf64-x86-64.c elf_x86_64_common_section_index null pointer dereference

A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elfx8664commonsectionindex 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...

CVE-2026-91781

A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elfx8664commonsectionindex 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...

CVE-2026-91781 GNU Binutils ELF Section elf64-x86-64.c elf_x86_64_common_section_index null pointer dereference

A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elfx8664commonsectionindex 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...