dovecot security and enhancement update

2.0.9-2 - fix issues and assert crashes found in 2.0.9 lmtp,dotlock,zlib 2.0.9-1 - dovecot updated to 2.0.9 - fixed a high system CPU usage / high context switch count performance problem - lda: Fixed a crash when trying to send 'out of quota' reply 2.0.8-1 - dovecot updated to 2.0.8 fixes 654226...

Bypassing Cisco's ICMPv6 Router Advertisement Guard feature

To bypass the Router Advertisement Guarding feature in the very few Cisco switches and images that support it: Attack: ======= Make the evil Router Advertisement fragmented and put the ICMPv6 into the second fragment, eg. by putting a very large Destination extension header before the ICMPv6 part...

kernel: nfs4: Ensure that ACL pages sent over NFS were not allocated from the slab

The nfs4procsetacl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of service panic via a crafted attempt to set an ACL...

Important: Red Hat Security Advisory: Red Hat Enterprise Linux 6.1 kernel security, bug fix and enhancement update

Updated kernel packages that fix multiple security issues, address several hundred bugs and add numerous enhancements are now available as part of the ongoing support and maintenance of Red Hat Enterprise Linux version 6. This is the first regular update. The Red Hat Security Response Team has...

Dovecot: Failed to properly update ACL cache, when multiple rules defined rights for one subject

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving...

Debian: Security Advisory (DSA-2222-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2011 Greenbone AG 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...

CVE-2011-1090

The nfs4procsetacl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of service panic via a crafted attempt to set an ACL...

Design/Logic Flaw

The nfs4procsetacl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of service panic via a crafted attempt to set an ACL...

CVE-2011-1090

The nfs4procsetacl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of service panic via a crafted attempt to set an ACL...

CVE-2011-1090

CVE-2011-1090 affects the Linux kernel’s NFSv4 ACL handling: the function __nfs4_proc_set_acl in fs/nfs/nfs4proc.c allocates memory with kmalloc but does not always free it, enabling a local attacker to trigger a denial of service (panic) by crafting an ACL set operation. The vulnerability is doc...

Debian DSA-2222-1 : tinyproxy - incorrect ACL processing

Christoph Martin discovered that incorrect ACL processing in TinyProxy, a lightweight, non-caching, optionally anonymizing HTTP proxy, could lead to unintended network access rights. The oldstable distribution lenny is not affected. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The...

FreeBSD Security Advisory FreeBSD-SA-11:01.mountd

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-11:01.mountd Security Advisory The FreeBSD Project Topic: Network ACL mishandling in mountd8 Category: core Module: mountd Announced: 2011-04-20 Credits: Ruslan...

[SECURITY] [DSA 2222-1] tinyproxy security update

------------------------------------------------------------------------- Debian Security Advisory DSA-2222-1 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff April 20, 2011 http://www.debian.org/security/faq -...

DSA-2222-1 tinyproxy - incorrect ACL processing

Bulletin has no description...

FreeBSD-SA-11:01.mountd

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-11:01.mountd Security Advisory The FreeBSD Project Topic: Network ACL mishandling in mountd8 Category: core Module: mountd Announced: 2011-04-20 Credits: Ruslan...

FreeBSD -- Network ACL mishandling in mountd(8)

Problem Description: While parsing the exports5 table, a network mask in the form of "-network=netname/prefixlength" results in an incorrect network mask being computed if the prefix length is not a multiple of 8. For example, specifying the ACL for an export as "-network 192.0.2.0/23" would resu...

Slackware 11.0 / 12.0 / 12.1 / 12.2 / 13.0 / 13.1 / current : acl (SSA:2011-108-01)

New acl packages are available for Slackware 11.0, 12.0, 12.1, 12.2, 13.0, 13.1, and -current to fix a security issue. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Slackware Security Advisory 2011-108-01. The text...

Oracle Linux 6 Unbreakable Enterprise kernel security fix update

2.6.32-100.28.11.el6 - fs/partitions: Validate mapcount in Mac partition tables CVE-2011-1010 - nfs4: Ensure that ACL pages sent over NFS were not allocated from the slab v3 CVE-2011-1090 2.6.32-100.28.10.el6 - Use cciss for some Smart Array controller for OL5 orabug 11899706 - CVEs from...

FreeBSD : tinyproxy -- ACL lists ineffective when range is configured (b9281fb9-61b2-11e0-b1ce-0019d1a7ece2)

When including a line to allow a network of IP addresses, the access to tinyproxy 56 is actually allowed for all IP addresses. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database : Copyright...

Antamedia Internet Cafe Software 7.1 Insecure Permissions/DLL Loading

Summary Internet Cafe Software – Cyber Cafe software is a worldwide top selling solution for CyberCafe management and game center control. It protects your computers from unauthorized usage and helps with customer billing. Many features like POS, print manager, console controller, smart cards,...