UDP Stress Tester Denial of Service Exploit

Exploit for unknown platform in category dos / poc =========================================== UDP Stress Tester Denial of Service Exploit =========================================== include include include include include include include include include define shit "BLEAHD" timet elapsed; long...

DEBIAN-CVE-2002-0871

xinetd 2.3.4 leaks file descriptors for the signal pipe to services that are launched by xinetd, which could allow those services to cause a denial of service via the pipe...

pipe problems in xinetd

Child process can access pipe descriptior used for internal signal handling...

CVE-2001-1180

CVE-2001-1180 affects FreeBSD 4.3. The vulnerability arises because the kernel does not properly clear shared signal handlers when a process execs, allowing a local attacker to gain root privileges by: calling rfork with a shared signal handler, having the child execute a setuid program, and sign...

CVE-2001-0905

The provided sources confirm CVE-2001-0905: a race condition in the signal handling of procmail versions 3.20 and earlier when running setuid. This vulnerability allows local users to cause a denial of service or gain root privileges by sending a signal while a signal handling routine is already ...

CVE-2001-1180

FreeBSD 4.3 does not properly clear shared signal handlers when executing a process, which allows local users to gain privileges by calling rfork with a shared signal handler, having the child process execute a setuid program, and sending a signal to the child...

CVE-2001-0905

Race condition in signal handling of procmail 3.20 and earlier, when running setuid, allows local users to cause a denial of service or gain root privileges by sending a signal while a signal handling routine is already running...

Apache 1.x2.0.x - Chunked-Encoding Memory Corruption (2)

Apache 1.x2.0.x - Chunked-Encoding Memory Corruption 2 // source: https://www.securityfocus.com/bid/5033/info When processing requests coded with the 'Chunked Encoding' mechanism, Apache fails to properly calculate required buffer sizes. This is believed to be due to improper signed interpretatio...

Apache 1.x/2.0.x - Chunked-Encoding Memory Corruption (1)

// source: https://www.securityfocus.com/bid/5033/info When processing requests coded with the 'Chunked Encoding' mechanism, Apache fails to properly calculate required buffer sizes. This is believed to be due to improper signed interpretation of an unsigned integer value. Consequently, several...

Apache 1.x2.0.x - Chunked-Encoding Memory Corruption (1)

Apache 1.x2.0.x - Chunked-Encoding Memory Corruption 1 // source: https://www.securityfocus.com/bid/5033/info When processing requests coded with the 'Chunked Encoding' mechanism, Apache fails to properly calculate required buffer sizes. This is believed to be due to improper signed interpretatio...

QNX RTOS 4.25/6.1 - su Password Hash Disclosure

source: https://www.securityfocus.com/bid/4914/info It has been reported that the 'su' utility for QNX RTOS accepts the SIGSEGV signal and dumps a world readable core file. An attacker is able to analyze the core file and obtain very sensitive information. It is very probable that this is a...

[SECURITY] [DSA 083-1] New procmail packages fix insecure signal handling

-------------------------------------------------------------------------- Debian Security Advisory DSA 083-1 [email protected] http://www.debian.org/security/ Martin Schulze October 18th, 2001 - -------------------------------------------------------------------------- Package : procmail...

CVE-2001-0905

Race condition in signal handling of procmail 3.20 and earlier, when running setuid, allows local users to cause a denial of service or gain root privileges by sending a signal while a signal handling routine is already running...

OpenBSD bug

Hi I recently found a vulnerability in OpenBSD kernel that allows any user capable of executing a process to deliver SIGURG and SIGIO signals to any process or group of process owned by any user in the system. Although the default behaviour in OpenBSD is to ignore these signals, this issue could ...

FreeBSD-SA-01:60.procmail

-----BEGIN PGP SIGNED MESSAGE----- ============================================================================= FreeBSD-SA-01:60 Security Advisory FreeBSD, Inc. Topic: Multiple vulnerabilities in procmail signal handling Category: ports Module: procmail Announced: 2001-09-24 Credits: Philip A...

FreeBSD can be compromised locally via signal handlers

Overview The FreeBSD operating system does not adequately clear signal handlers subsequent to a process calling exec on a setuid program. This vulnerability can allow a local attacker to execute arbitrary code as root. Description The unix fork function's purpose is to create a new process from a...

CVE-1999-1224

The vulnerability CVE-1999-1224 affects IMAP 4.1 BETA (and possibly other versions) where improper handling of the SIGABRT signal allows a local user to crash the imapd server, resulting in a core dump that may contain sensitive password information. This is a local-attack scenario with partial c...

sendmail and procmail update

An input validation error in sendmail has been discovered by Cade Cairns of SecurityFocus. This problem can be exploited by local users to gain root access. It is not exploitable by remote attackers without shell access. New packages based on sendmail.8.11.6 have been prepared for Slackware 7.1 a...

[RHSA-2001:093-03] Updated procmail packages available for Red Hat Linux 5.2, 6.2, 7 and 7.1

--------------------------------------------------------------------- Red Hat, Inc. Red Hat Security Advisory Synopsis: Updated procmail packages available for Red Hat Linux 5.2, 6.2, 7 and 7.1 Advisory ID: RHSA-2001:093-03 Issue date: 2001-07-03 Updated on: 2001-07-13 Product: Red Hat Linux...

Небезопасная обработка сигналов (unsafe signal handling)

Определенная последовательность асинхронных событий может приводить к тому, что, например дважды освобождается область в памяти или происходит запись в освобожденную область...