Linux/x64 - execve(/bin/sh) Shellcode (21 bytes) (2)

Linux/x64 - execve/bin/sh Shellcode 21 bytes Author: s1ege Tested on: x8664 GNU/Linux Shellcode Length: 21 / objdump disassembly 401000: 50 push %rax 401001: 48 31 d2 xor %rdx,%rdx 401004: 48 bb 2f 62 69 6e 2f movabs $0x68732f2f6e69622f,%rbx 40100b: 2f 73 68 40100e: 53 push %rbx 40100f: 54 push...

Fedora 32 : gnuchess (2021-a58cb9bc7a)

The remote Fedora 32 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2021-a58cb9bc7a advisory. - GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of ...

Linux/x86 - execve(/bin/sh) Shellcode (17 bytes)

Linux/x86 - execve/bin/sh Shellcode 17 bytes Author: s1ege Tested on: i686 GNU/Linux Shellcode length: 17 / ; nasm -felf32 shellcode.asm && ld -melfi386 shellcode.o -o shellcode section .text global start start: push 0x0b pop eax push 0x0068732f push 0x6e69622f mov ebx, esp int 0x80 / include...

Fedora: Security Advisory for python3.8 (FEDORA-2021-2ab6f060d9)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

PT-2023-1299

Name of the Vulnerable Software and Affected Versions GNU Tar versions 1.34 and earlier Description The issue is related to a one-byte out-of-bounds read in the from header function in list.c that results in the use of uninitialized memory for a conditional jump. This occurs via a V7 archive in...

CVE-2021-30184

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc...

GNU Chess Buffer Overflow Vulnerability (CNVD-2021-31921)

GNU Chess is a chess game program. A buffer overflow vulnerability exists in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc in GNU Chess version 6.2.7. An attacker can exploit this vulnerability to execute arbitrary code via specially crafted PGN data...

CVE-2021-30184

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc...

CVE-2021-30184

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc...

DEBIAN-CVE-2021-30184

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc...

Buffer overflow

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc...

UBUNTU-CVE-2021-30184

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc...

CVE-2021-30184

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc...

CVE-2021-30184

GNU Chess 6.2.7 is affected by a buffer overflow when handling crafted PGN data, due to unsafe use of a .tmp.epd temporary file in frontend/cmd.cc (cmd_pgnload and cmd_pgnreplay). The vulnerability can allow arbitrary code execution with the privileges of the GNU Chess process. Public advisories ...

CVE-2021-30184

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc...

CVE-2021-30184

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc...

CVE-2021-30184

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc...

Linux kernel memory leak vulnerability (CNVD-2021-29473)

The Linux kernel is a computer operating system kernel written in C and assembly language, compliant with the POSIX standard, and distributed under the GNU General Public License. A kvmiobusunregisterdev memory leak vulnerability exists in virt/kvm/kvmmain.c in versions of Linux kernel prior to...

CVE-2021-30184: Buffer Copy without Checking Size of Input

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN Portable Game Notation data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc...

GNU Chess security vulnerabilities

GNU Chess is a chess game program. A buffer overflow vulnerability exists in the cmdpgnload and cmdpgnreplay functions in frontend/cmd.cc in GNU Chess version 6.2.7. An attacker can exploit this vulnerability to execute arbitrary code via specially crafted PGN data...