Linux Kernel Local DoS vulnerability.

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello. I'd like to present one of Linux Kernel vulnerabilities. As far as I know, this one affects 2.6.x kernels. Problem - -- The problem lies in systimercreate in Linux/kernel/posix-timers.c. Each time user creates a posix timer, some kernel memory ...

Fedora Core 5 : sendmail-8.13.6-0.FC5.1 (2006-193)

Fixes CVE-2006-0058 : A flaw in the handling of asynchronous signals. A remote attacker may be able to exploit a race condition to execute arbitrary code as root. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable h...

Sendmail mail server race conditions

Race conditions on signals processing with setjmp/longjmp allow remote code execution...

DSA-1015-1 sendmail - programming error

Bulletin has no description...

SUSE-SA:2006:017: sendmail

The remote host is missing the patch for the advisory SUSE-SA:2006:017 sendmail. The popular MTA sendmail is vulnerable to a race condition when handling signals. Under certain circumstances this bug can be exploited by an attacker to execute commands remotely. Sendmail was the default MTA in SuS...

GLSA-200603-21 : Sendmail: Race condition in the handling of asynchronous signals

The remote host is affected by the vulnerability described in GLSA-200603-21 Sendmail: Race condition in the handling of asynchronous signals ISS discovered that Sendmail is vulnerable to a race condition in the handling of asynchronous signals. Impact : An attacker could exploit this via certain...

FreeBSD Security Advisory FreeBSD-SA-06:13.sendmail

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-06:13.sendmail Security Advisory The FreeBSD Project Topic: Race condition in sendmail Category: contrib Module: contribsendmail Announced: 2006-03-22 Affects: Al...

smail mail transfer agent multiple vulnerabilities

Remote buffer overflow, signals handling problem...

Проблемамы с сигналами в OpenBSD

При вызове accept над сокетом переданным другому процессу сбрасывается информация о владельце сокета, что позволяет генерировать сигналы SIGIO, SIGURG для процесса-владельца...

CVE-1999-1441

CVE-1999-1441 concerns the Linux kernel (2.0.34) allowing a local user to deliver SIGIO signals to arbitrary processes, leading to denial of service if the target does not catch the signal. The root cause is improper restriction of SIGIO delivery across processes. Public references show a practic...

CVE-1999-1441

Linux 2.0.34 does not properly prevent users from sending SIGIO signals to arbitrary processes, which allows local users to cause a denial of service by sending SIGIO to processes that do not catch it...