RHEL 2.1 : stunnel (RHSA-2003:297)

Updated stunnel packages are now available. These updates address problems stemming from improper use of non-reentrant functions in signal handlers. Stunnel is a wrapper for network connections. It can be used to tunnel an unencrypted network connection over an encrypted connection encrypted usin...

RHEL 2.1 : stunnel (RHSA-2003:223)

Updated stunnel packages are now available. These updates correct a potential vulnerability in stunnel's signal handling. Stunnel is a wrapper for network connections. It can be used to tunnel an unencrypted network connection over a secure connection encrypted using SSL or TLS or to provide a...

Important: Red Hat Security Advisory: kernel security update

Updated kernel packages for Red Hat Enterprise Linux 3 that fix security vulnerabilities are now available. The Linux kernel handles the basic functions of the operating system. A flaw was found in Linux kernel versions 2.4 and 2.6 for x86 and x8664 that allowed local users to cause a denial of...

security flaw

Linux kernel 2.4.x and 2.6.x for x86 allows local users to cause a denial of service system crash, possibly via an infinite loop that triggers a signal handler with a certain sequence of fsave and frstor instructions, as originally demonstrated using a "crash.c" program...

CVE-2004-0459

The Clear Channel Assessment CCA algorithm in the IEEE 802.11 wireless protocol, when using DSSS transmission encoding, allows remote attackers to cause a denial of service via a certain RF signal that causes a channel to appear busy aka "jabber", which prevents devices from transmitting data...

CVE-2004-0459

CVE-2004-0459 concerns the Clear Channel Assessment (CCA) in IEEE 802.11 using DSSS. The vulnerability arises in the CCA algorithm that can be exploited by a remote attacker transmitting a crafted RF signal to make the channel appear busy, causing denial of service and preventing wireless devices...

IEEE 802.11 wireless network protocol DSSS CCA algorithm vulnerable to denial of service

Overview The IEEE 802.11 wireless networking protocol contains a vulnerability that could allow a remote attacker to cause a denial of service to any wireless device within range. Description IEEE 802.11 wireless network protocols use a Clear Channel Assessment CCA algorithm to determine whether ...

security flaw

kmod in the Linux kernel does not set its uid, suid, gid, or sgid to 0, which allows local users to cause a denial of service crash by sending certain signals to kmod...

Moderate: Red Hat Bug Fix Advisory: Updated vsftpd package fixes signal handling bug

An updated vsftpd package that fixes a signal handling bug which could cause the service to stop accepting connections is now available. vsftpd is an FTP File Transfer Protocol daemon. vsftpd was calling unsafe functions from within signal handlers; under heavy load, this could lead to deadlock,...

linux threaded processes DoS

SIGRT1 signal can be delivired to application causing invalid handling of child threads termination...

Possible DoS on Linux kernel 2.4 and 2.6 using sigqueue overflow.

Hello. We faced a bug ? in Linux kernel causing different misbehaviours on our server. After exploration, it seems that we found some security implications of this issue. When a process exits, it's parent is notified by SIGCHLD, and finished child is kept in process table in "zombie" state until...

Linux Kernel 2.4/2.6 - Sigqueue Blocking Denial of Service

/ source: https://www.securityfocus.com/bid/10096/info A vulnerability has been reported in the Linux Kernel that may permit a malicious local user to affect a system-wide denial of service condition. This issue may be triggered via the Kernel signal queue struct sigqueue and may be exploited to...

Linux Kernel 2.42.6 - Sigqueue Blocking Denial of Service

Linux Kernel 2.42.6 - Sigqueue Blocking Denial of Service / source: https://www.securityfocus.com/bid/10096/info A vulnerability has been reported in the Linux Kernel that may permit a malicious local user to affect a system-wide denial of service condition. This issue may be triggered via the...

CVE-2003-1307

The modphp module for the Apache HTTP Server allows local users with write access to PHP scripts to send signals to the server's process group and use the server's file descriptors, as demonstrated by sending a STOP signal, then intercepting incoming connections on the server's TCP port. NOTE: th...

DEBIAN-CVE-2003-1307

The modphp module for the Apache HTTP Server allows local users with write access to PHP scripts to send signals to the server's process group and use the server's file descriptors, as demonstrated by sending a STOP signal, then intercepting incoming connections on the server's TCP port. NOTE: th...

PT-2003-2252 · Apache +2 · Apache Http Server +2

Name of the Vulnerable Software and Affected Versions: Apache HTTP Server with mod php module affected versions not specified Description: The mod php module for the Apache HTTP Server allows local users with write access to PHP scripts to send signals to the server's process group and use the...

irssi - potential remote crash

irssi 0.8.9 release fixes a vulnerability that allows normal IRC users to remotely crash another user's irssi client, provided that either of these conditions is met: a irssi is running on an architecture that requires memory alignmentation ie. not x86 b "gui print text" signal is being used by...

[RHSA-2003:296-01] Updated stunnel packages available

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - --------------------------------------------------------------------- Red Hat Security Advisory Synopsis: Updated stunnel packages available Advisory ID: RHSA-2003:296-01 Issue date: 2003-11-24 Updated on: 2003-11-24 Product: Red Hat Linux Keywords:...

Important: Red Hat Security Advisory: : Updated stunnel packages available

Updated stunnel packages are now available for Red Hat Linux 7.1, 7.2, 7.3, and 8.0 systems. These updates address problems stemming from improper use of non-reentrant functions in signal handlers. Stunnel is a wrapper for network connections. It can be used to tunnel an unencrypted network...

Musicqueue multiple local vulnerabilities

======================================== INetCop Security Advisory 2003-0x82-020 ======================================== Title: Musicqueue multiple local vulnerabilities 0x01. Description Musicqueue is a CGI music jukebox using external tools to play the files. Because of that it supports severa...