heaptrace

关于 heaptrace 是一个堆调试器，用于跟踪 ELF64 x8664 二进制文件中的 glibc 堆操作。其目的是在调试二进制文件或进行堆漏洞利用时，帮助可视化堆操作。 将地址替换为易于理解的符号 检测堆损坏和内存泄漏问题 可在任何时刻使用 gdb 进行调试（--break） 支持所有 ELF64 x8664 二进制文件，无论 ASLR 或编译器设置如何（包括 stripped 二进制文件） heaptrace 和 valgrind 有何不同？ 安装 官方发布版 请参阅 Releases 页面 上的 .deb 和 .rpm 发布文件，以及预编译的二进制文件。 Ubuntu PPA ...

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 null pointer dereference in the ELF Section Handler component of GNU Binutils 2.47 , specifically in the function elf_x86_64_common_section_index within bfd/elf64-x86-64.c, allows a local attacker with low privileges to crash the application, resulting in low availability impact . The exploit i...

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: 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-2026-90803 GNU Binutils ld elf64-x86-64.c elf_x86_64_relocate_section buffer overflow

A security vulnerability has been detected in GNU Binutils 2.47. Affected by this vulnerability is the function elfx8664relocatesection of the file bfd/elf64-x86-64.c of the component ld. Such manipulation of the argument roff leads to buffer overflow. An attack has to be approached locally. The...

CVE-2026-90803

GNU Binutils 2.47 is affected by a buffer overflow in the function elf_x86_64_relocate_section (file bfd/elf64-x86-64.c , component ld ). The vulnerability is triggered by manipulation of the argument roff via a malformed relocation , leading to heap out-of-bounds read/write and a segmentation fa...

PT-2026-91274

A security vulnerability has been detected in GNU Binutils 2.47. Affected by this vulnerability is the function elf x86 64 relocate section of the file bfd/elf64-x86-64.c of the component ld. Such manipulation of the argument roff leads to buffer overflow. An attack has to be approached locally...

CVE-2026-90803: Buffer Copy without Checking Size of Input

A security vulnerability has been detected in GNU Binutils 2.47. Affected by this vulnerability is the function elfx8664relocatesection of the file bfd/elf64-x86-64.c of the component ld. Such manipulation of the argument roff leads to buffer overflow. An attack has to be approached locally. The...

The vulnerability of the elf_x86_64_relocate_section function in the elf64-x86-64.c development tool of the GNU Binutils allows a attacker to trigger a service failure.

The vulnerability of the elfx8664relocatesection function in the elf64-x86-64.c component of the GNU Binutils development environment is related to the execution of operations beyond the buffer boundaries in memory. Exploiting this vulnerability could allow an attacker to cause a system failure...

EUVD-2025-33282

A vulnerability was determined in GNU Binutils 2.45. The affected element is the function elfx8664relocatesection of the file elf64-x86-64.c of the component Linker. This manipulation causes heap-based buffer overflow. The attack can only be executed locally. The exploit has been publicly disclos...

CVE-2025-11495: Heap-based Buffer Overflow

A vulnerability was determined in GNU Binutils 2.45. The affected element is the function elfx8664relocatesection of the file elf64-x86-64.c of the component Linker. This manipulation causes heap-based buffer overflow. The attack can only be executed locally. The exploit has been publicly disclos...

EUVD-2021-33924

Malicious code in bioql PyPI...

EUVD-2021-33925

Malicious code in bioql PyPI...

The vulnerability of the bfdPutl64 function in the elf64-x86-64.c development tool of the GNU Binutils component allows a attacker to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the bfdPutl64 function in the elf64-x86-64.c development tool from the GNU Binutils library is related to the execution of operations outside the buffer boundaries in memory. Exploitation of this vulnerability could allow an attacker to gain access to confidential data,...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow in the PackLinuxElf64::unDTINIT function in plxelf.cpp. An attacker can trigger a segfault with malicious input. Remediation A fix was pushed into the master branch but not yet published. References - GitHub...

The vulnerability of the elf64-x86-64.c component of the GNU Binutils development environment allows a attacker to trigger a service failure.

The vulnerability of the elf64-x86-64.c component of the GNU Binutils development environment is related to reading data from beyond the allowed buffer size. Exploiting this vulnerability allows a remote attacker to trigger a service failure using a specially created ELF file...

Linux/x86_64 - bash Shellcode with xor encoding Shellcode (71 bytes)

Exploit Title: Linux/x8664 - bash shellcode with xor encoding Date: 05/02/2023 Exploit Author: Jeenika Anadani Contact: https://twitter.com/cyberjeeni Category: Shellcode Architectue: Linux x8664 Shellcode Length: 71 Bytes ----------------------- section .data section .text global start start: ;...

DEBIAN-CVE-2021-43312

A heap-based buffer overflow was discovered in upx, during the variable 'bucket' points to an inaccessible address. The issue is being triggered in the function PackLinuxElf64::invertptdynamic at plxelf.cpp:5239...

PT-2023-12434 · Upx +1 · Upx +1

Name of the Vulnerable Software and Affected Versions: upx affected versions not specified Description: A heap-based buffer overflow was discovered in the upx software. The issue arises when the generic pointer 'p' points to an inaccessible address in the get le32 function. This problem is...