kernel: mm: keep a guard page below a grow-down stack segment

The doanonymouspage function in mm/memory.c in the Linux kernel before 2.6.27.52, 2.6.32.x before 2.6.32.19, 2.6.34.x before 2.6.34.4, and 2.6.35.x before 2.6.35.2 does not properly separate the stack and the heap, which allows context-dependent attackers to execute arbitrary code by writing to t...

Do You Know What Your Database Users Are Doing?

In our last column, we focused on privilege escalation attacks, and the impact that this category of SQL injection attacks can have on the database – particularly where specific database vulnerabilities exist, and can be exploited through the manipulation of privileges. Let’s look more deeply at...

kernel: mm: keep a guard page below a grow-down stack segment

The doanonymouspage function in mm/memory.c in the Linux kernel before 2.6.27.52, 2.6.32.x before 2.6.32.19, 2.6.34.x before 2.6.34.4, and 2.6.35.x before 2.6.35.2 does not properly separate the stack and the heap, which allows context-dependent attackers to execute arbitrary code by writing to t...

PT-2010-1049 · Red Hat +2 · Red Hat Enterprise Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 2.6.27.52 Linux kernel versions 2.6.32.x prior to 2.6.32.19 Linux kernel versions 2.6.34.x prior to 2.6.34.4 Linux kernel versions 2.6.35.x prior to 2.6.35.2 Red Hat Enterprise Linux kernel versions 2.4.21...

CVE-2010-2240

The doanonymouspage function in mm/memory.c in the Linux kernel before 2.6.27.52, 2.6.32.x before 2.6.32.19, 2.6.34.x before 2.6.34.4, and 2.6.35.x before 2.6.35.2 does not properly separate the stack and the heap, which allows context-dependent attackers to execute arbitrary code by writing to t...

Researchers Release Capsicum, New Sandbox Framework

As applications have become more and more complex in recent years and Web browsers have evolved into operating systems unto themselves, the task of securing desktop environments has become increasingly difficult. And while there’s been quite a bit of innovation on Windows security, advances in Un...

FreeBSD Security Advisory (FreeBSD-SA-10:04.jail.asc)

The remote host is missing an update to the system as announced in the referenced advisory FreeBSD-SA-10:04.jail.asc ADV FreeBSD-SA-10:04.jail.asc OpenVAS Vulnerability Test $ Description: Auto generated from ADV FreeBSD-SA-10:04.jail.asc Authors: Thomas Reinke Copyright: Copyright c 2010 E-Soft...

I Have Only One Security Prediction for 2010

Instead of the usual top ten lists that are all-too-common with predictions for the new year, I have just one: 2010 will be the year of desktop applications handling untrusted data in sandboxed processes, and it will be about time. Since the release of Windows XP SP2, there have been significantl...

Symantec Products Autonomy KeyView Module Vulnerability

SUMMARY Symantec products that ship a third-party Autonomy KeyView module have updated the module to address a vulnerability in the processing of Excel spreadsheets reported against the KeyView module. AFFECTED PRODUCTS Product | Version | Build | Solutions ---|---|---|--- Symantec Mail Security...

PPT 0day-vulnerability warning-the black bar safety net

Author: wordexp ppt "0day"configuration mode:new keys a PPT,find a 9f 0f 0 4 0 0 0 0 0 0,put back the byte to 0 3 0 0 0 0 0 0 TextHeaderAtom 3 9 9 9,9f0f,atom: this record indicates that after the text atom of meaning that can be used to distinguish text is separated into different blocks Value...

CentOS 3 / 4 : openssh (CESA-2006:0738)

Updated openssh packages that fix an authentication flaw are now available for Red Hat Enterprise Linux 3 and 4. This update has been rated as having low security impact by the Red Hat Security Response Team. OpenSSH is OpenBSD's SSH Secure SHell protocol implementation. This package includes the...

Certain characters can be used to allow cross-site scripting

When accepting HTML content from untrusted users, Web sites sometimes employ some kind of filtering to ensure that the content cannot contain scripts. If the content is to be used inside an HTML attribute, characters that separate attributes need to be filtered out to prevent scripted attributes...

Sun M-class hardware denial of service

Sun/Fujitsu M4000-M9000 machines are very expensive multicpu sparc64 architecture machines, scaling all the way up to 64 processors, 256 cores, and 512 threads. They use the Fujitsu SPARC64 VI and more recently VII processors. The smallest models are large 6U 84kg, and the larger models are fridg...

FreeBSD Security Advisory (FreeBSD-SA-03:15.openssh.asc)

The remote host is missing an update to the system as announced in the referenced advisory FreeBSD-SA-03:15.openssh.asc ADV FreeBSD-SA-03:15.openssh.asc OpenVAS Vulnerability Test $ Description: Auto generated from vuxml or freebsd advisories Authors: Thomas Reinke Copyright: Copyright c 2008...

FreeBSD Security Advisory (FreeBSD-SA-06:09.openssh.asc)

The remote host is missing an update to the system as announced in the referenced advisory FreeBSD-SA-06:09.openssh.asc ADV FreeBSD-SA-06:09.openssh.asc OpenVAS Vulnerability Test $ Description: Auto generated from vuxml or freebsd advisories Authors: Thomas Reinke Copyright: Copyright c 2008...

FreeBSD Security Advisory (FreeBSD-SA-06:09.openssh.asc)

The remote host is missing an update to the system as announced in the referenced advisory FreeBSD-SA-06:09.openssh.asc SPDX-FileCopyrightText: 2008 E-Soft Inc. Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Debian Security Advisory DSA 134-1 (ssh)

The remote host is missing an update to ssh announced via advisory DSA 134-1. SPDX-FileCopyrightText: 2008 E-Soft Inc. 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-only ifdescription...

Debian Security Advisory DSA 134-1 (ssh)

The remote host is missing an update to ssh announced via advisory DSA 134-1. OpenVAS Vulnerability Test $Id: deb1341.nasl 6616 2017-07-07 12:10:49Z cfischer $ Description: Auto-generated from advisory DSA 134-1 Authors: Thomas Reinke Copyright: Copyright c 2007 E-Soft Inc...

CMD build under virtual directory-vulnerability warning-the black bar safety net

The following is an ugly beggarweb data separation web and data separated,there was Pcanywhere,the database server has IIS, cscript.exe c:\inetpub\adminscripts\adsutil.vbs get w3svc/1/serverbindings first Web service port cscript.exe c:\inetpub\adminscripts\adsutil.vbs create w3svc/1/root/wodexi/...

Apache mod_rewrite LDAP URL buffer overflow

Added: 06/22/2007 CVE: CVE-2006-3747 BID: 19204 OSVDB: 27588 Background modrewrite is an Apache module which allows rule-based modification of URL requests. Problem An off-by-one buffer overflow vulnerability in modrewrite allows command execution when the escapeabsoluteuri function attempts to...