CVE-2022-0982

The telnetinputchar function in opt/src/accel-pppd/cli/telnet.c suffers from a memory corruption vulnerability, whereby user input cmdlinelen is copied into a fixed buffer b-buf without any bound checks. If the server connects with a malicious client, crafted client requests can remotely trigger...

CVE-2022-24705

The radpacketrecv function in radius/packet.c suffers from a memcpy buffer overflow, resulting in an overly-large recvfrom into a fixed buffer that causes a buffer overflow and overwrites arbitrary memory. If the server connects with a malicious client, crafted client requests can remotely trigge...

CVE-2022-24704

The radpacketrecv function in opt/src/accel-pppd/radius/packet.c suffers from a buffer overflow vulnerability, whereby user input len is copied into a fixed buffer &attr-val.integer without any bound checks. If the client connects to the server and sends a large radius packet, a buffer overflow...

CVE-2022-24704 Buffer Overflow via Crafted IPv6 Addr Attribute Type Client Request in Accel-PPP v1.12

The radpacketrecv function in opt/src/accel-pppd/radius/packet.c suffers from a buffer overflow vulnerability, whereby user input len is copied into a fixed buffer &attr-val.integer without any bound checks. If the client connects to the server and sends a large radius packet, a buffer overflow...

Corel Parallels Desktop 权限许可和访问控制问题漏洞

Corel Parallels Desktop is a suite of virtual machine software for the macOS platform from Corel Canada. A privilege-granting and access control issue vulnerability exists in Corel Parallels Desktop that stems from a lack of proper validation of the length of user-supplied data before copying it ...

Design/Logic Flaw

In Contiki 3.0, Telnet option negotiation is mishandled. During negotiation between a server and a client, the server may fail to give the WILL/WONT or DO/DONT response for DO and WILL commands because of improper handling of exception condition, which leads to property violations and denial of...

CVE-2021-29630

In FreeBSD 13.0-STABLE before n246938-0729ba2f49c9, 12.2-STABLE before r370383, 11.4-STABLE before r370381, 13.0-RELEASE before p4, 12.2-RELEASE before p10, and 11.4-RELEASE before p13, the ggatec daemon does not validate the size of a response before writing it to a fixed-sized buffer allowing a...

CVE-2021-21812

A stack-based buffer overflow vulnerability exists in the command-line-parsing HandleFileArg functionality of AT&T Labs’ Xmill 0.7. Within the function HandleFileArg the argument filepattern is under control of the user who passes it in from the command line. filepattern is passed directly to...

CVE-2019-17455

Libntlm through 1.5 relies on a fixed buffer size for tSmbNtlmAuthRequest, tSmbNtlmAuthChallenge, and tSmbNtlmAuthResponse read and write operations, as demonstrated by a stack-based buffer over-read in buildSmbNtlmAuthRequest in smbutil.c for a crafted NTLM request...

libntlm -- buffer overflow vulnerability

NVD reports: Libntlm through 1.5 relies on a fixed buffer size for tSmbNtlmAuthRequest, tSmbNtlmAuthChallenge, and tSmbNtlmAuthResponse read and write operations, as demonstrated by a stack-based buffer over-read in buildSmbNtlmAuthRequest in smbutil.c for a crafted NTLM request...

Cisco Small Business 220 Series - Multiple Vulnerabilities

!/usr/bin/python2.7 """ Subject Realtek Managed Switch Controller RTL83xx PoC 2019 bashis https://www.realtek.com/en/products/communications-network-ics/category/managed-switch-controller Brief description 1. Boa/Hydra suffer of exploitable stack overflow with a 'one byte read-write loop' w/o...

CVE-2018-10621

Delta Electronics Delta Industrial Automation DOPSoft version 4.00.04 and prior utilizes a fixed-length stack buffer where a value larger than the buffer can be read from a .dpa file into the buffer, causing the buffer to be overwritten. This may allow remote code execution or cause the applicati...

The vulnerability of the Linux operating system’s kernel, which arises due to the lack of checks for buffer length, allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the Linux operating system’s kernel arises from the execution of an operation beyond the buffer boundaries in memory. Exploiting this vulnerability allows a malicious actor to trigger buffer overflows and compromise the confidentiality, integrity, and accessibility of protect...

cookie injection for other servers

If cookie state is written into a cookie jar file that is later read back and used for subsequent requests, a malicious HTTP server can inject new cookies for arbitrary domains into said cookie jar. The issue pertains to the function that loads cookies into memory, which reads the specified file...

[FAQ]: Is ICA or CGP recommended on high latency links when traffic is being optimized?

Question: Is ICA or CGP recommended on high latency links when traffic is being optimized? Answer: CGP is recommended on high latency links because CGP has a fixed buffer size on the server and on long latency links, despite CB TCP optimizations, the server won’t send data faster its waiting for ...

grep security and bug fix update

2.20-2 - Fixed invalid UTF-8 byte sequence error in PCRE mode by pcre-backported-fixes patch Resolves: rhbz1217080 - Fixed buffer overrun for grep -F Resolves: CVE-2015-1345 - Fixed \w and \W behaviour in multibyte locales Resolves: rhbz1159012 - Documented --fixed-regexp option Resolves:...

Important: nfs-utils-lib security update

1.0.8-7.2.z2 - Updated libnfsidmap to -17 to fix a security issue bz 254041 1.0.8-7.2.z1 - Fixed RPC library buffer overflow bz 265061...

IBM Tivoli Storage Manager多个缓冲区溢出漏洞

IBM Tivoli Storage Manager是一款用于系统备份和恢复的解决方案。 IBM Tivoli Storage Manager存在多个安全问题，远程攻击者可以利用漏洞对应用程序进行拒绝服务或缓冲区溢出攻击。 问题一： 初始化sign-on请求包含指定语言的字段，在一般情况下字符串是dscenu.txt，通常情况下服务器验证的语言字符串不超过0x100字节，但是，如果语言字符串第一个字节为0x18，那么这个检查将不发生，而造成固定的缓冲区被溢出。 问题二和三：...

qpopper.fgets.txt

Topic: unsafe fgets using in qpopper Software affected: qpopper 3.0 fc2, qpopper 2.53 and probably others Description: malicious user can remotely post message with spoofed or incorrect headers including "Received:" one and in some cases bypass virus checking. This can be used for sending trojans...