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paul

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Everything posted by paul

  1. Multiple vulnerabilities has been found and corrected in cups: CUPS in does not properly handle (1) HTTP headers and (2) HTML templates, which allows remote attackers to conduct cross-site scripting (XSS) attacks and HTTP response splitting attacks via vectors related to (a) the product's web interface, (B) the configuration of the print system, and © the titles of printed jobs (CVE-2009-2820). Use-after-free vulnerability in the abstract file-descriptor handling interface in the cupsdDoSelect function in scheduler/select.c in the scheduler in cupsd in CUPS 1.3.7 and 1.3.10 allows remote attackers to cause a denial of service (daemon crash or hang) via a client disconnection during listing of a large number of print jobs, related to improperly maintaining a reference count. NOTE: some of these details are obtained from third party information (CVE-2009-3553). Use-after-free vulnerability in the abstract file-descriptor handling interface in the cupsdDoSelect function in scheduler/select.c in the scheduler in cupsd in CUPS 1.3.7, 1.3.9, 1.3.10, and 1.4.1, when kqueue or epoll is used, allows remote attackers to cause a denial of service (daemon crash or hang) via a client disconnection during listing of a large number of print jobs, related to improperly maintaining a reference count. NOTE: some of these details are obtained from third party information. NOTE: this vulnerability exists because of an incomplete fix for CVE-2009-3553 (CVE-2010-0302). The _cupsGetlang function, as used by lppasswd.c in lppasswd in CUPS 1.2.2, 1.3.7, 1.3.9, and 1.4.1, relies on an environment variable to determine the file that provides localized message strings, which allows local users to gain privileges via a file that contains crafted localization data with format string specifiers (CVE-2010-0393). The updated packages have been patched to correct these issues.
  2. Multiple vulnerabilities has been found and corrected in cups: CUPS in does not properly handle (1) HTTP headers and (2) HTML templates, which allows remote attackers to conduct cross-site scripting (XSS) attacks and HTTP response splitting attacks via vectors related to (a) the product's web interface, (B) the configuration of the print system, and © the titles of printed jobs (CVE-2009-2820). The _cupsGetlang function, as used by lppasswd.c in lppasswd in CUPS 1.2.2, 1.3.7, 1.3.9, and 1.4.1, relies on an environment variable to determine the file that provides localized message strings, which allows local users to gain privileges via a file that contains crafted localization data with format string specifiers (CVE-2010-0393). The updated packages have been patched to correct these issues.
  3. It was discovered that firefox-ext-plasmanotify-0.3.0 did not work with firefox-3.6 (MDVSA-2010:070). This update provides firefox-ext-plasmanotify-0.3.1 that brings it alive again.
  4. Dependency problems was discovered on Mandriva Linux 2009.0 Powerpack x86_64 which prevented the flashplayer and libsmbclient0 packages to install smoothly using MandrivaUpdate. This advisory provides the missing packages.
  5. Updated timezone packages are being provided for older Mandriva Linux systems that do not contain new Daylight Savings Time information and Time Zone information for some locations. These updated packages contain the new information.
  6. A vulnerability has been found and corrected in krb5: Use-after-free vulnerability in kadmin/server/server_stubs.c in kadmind in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote authenticated users to cause a denial of service (daemon crash) via a request from a kadmin client that sends an invalid API version number (CVE-2010-0629). Packages for 2008.0 are provided for Corporate Desktop 2008.0 customers. The updated packages have been patched to correct this issue.
  7. Security issues were identified and fixed in firefox: Security researcher regenrecht reported (via TippingPoint's Zero Day Initiative) a potential reuse of a deleted image frame in Firefox 3.6's handling of multipart/x-mixed-replace images. Although no exploit was shown, re-use of freed memory has led to exploitable vulnerabilities in the past (CVE-2010-0164). Mozilla developers identified and fixed several stability bugs in the browser engine used in Firefox and other Mozilla-based products. Some of these crashes showed evidence of memory corruption under certain circumstances and we presume that with enough effort at least some of these could be exploited to run arbitrary code (CVE-2010-0165, CVE-2010-0167). Mozilla developer Josh Soref of Nokia reported that documents failed to call certain security checks when attempting to preload images. Although the image content is not available to the page, it is possible to specify protocols that are normally not allowed in a web page such as file:. This includes internal schemes implemented by add-ons that might perform privileged actions resulting in something like a Cross-Site Request Forgery (CSRF) attack against the add-on. Potential severity would depend on the add-ons installed (CVE-2010-0168). Mozilla developer Blake Kaplan reported that the window.location object was made a normal overridable JavaScript object in the Firefox 3.6 browser engine (Gecko 1.9.2) because new mechanisms were developed to enforce the same-origin policy between windows and frames. This object is unfortunately also used by some plugins to determine the page origin used for access restrictions. A malicious page could override this object to fool a plugin into granting access to data on another site or the local file system. The behavior of older Firefox versions has been restored (CVE-2010-0170). Mozilla developer Justin Dolske reported that the new asynchronous Authorization Prompt (HTTP username and password) was not always attached to the correct window. Although we have not demonstrated this, it may be possible for a malicious page to convince a user to open a new tab or popup to a trusted service and then have the HTTP authorization prompt from the malicious page appear to be the login prompt for the trusted page. This potential attack is greatly mitigated by the fact that very few web sites use HTTP authorization, preferring instead to use web forms and cookies (CVE-2010-0172). Unspecified vulnerability in Mozilla Firefox 3.5.x through 3.5.8 allows remote attackers to cause a denial of service (memory corruption and application crash) and possibly have unknown other impact via vectors that might involve compressed data, a different vulnerability than CVE-2010-1028 (CVE-2010-1122). Mozilla developers identified and fixed several stability bugs in the browser engine used in Firefox and other Mozilla-based products. Some of these crashes showed evidence of memory corruption under certain circumstances, and we presume that with enough effort at least some of these could be exploited to run arbitrary code (CVE-2010-0173, CVE-2010-0174) Security researcher regenrecht reported via TippingPoint's Zero Day Initiative that a select event handler for XUL tree items could be called after the tree item was deleted. This results in the execution of previously freed memory which an attacker could use to crash a victim's browser and run arbitrary code on the victim's computer (CVE-2010-0175). Security researcher regenrecht reported via TippingPoint's Zero Day Initiative an error in the way elements are inserted into a XUL tree . In certain cases, the number of references to an element is under-counted so that when the element is deleted, a live pointer to its old location is kept around and may later be used. An attacker could potentially use these conditions to run arbitrary code on a victim's computer (CVE-2010-0176). Security researcher regenrecht reported via TippingPoint's Zero Day Initiative an error in the implementation of the window.navigator.plugins object. When a page reloads, the plugins array would reallocate all of its members without checking for existing references to each member. This could result in the deletion of objects for which valid pointers still exist. An attacker could use this vulnerability to crash a victim's browser and run arbitrary code on the victim's machine (CVE-2010-0177). Security researcher Paul Stone reported that a browser applet could be used to turn a simple mouse click into a drag-and-drop action, potentially resulting in the unintended loading of resources in a user's browser. This behavior could be used twice in succession to first load a privileged chrome: URL in a victim's browser, then load a malicious javascript: URL on top of the same document resulting in arbitrary script execution with chrome privileges (CVE-2010-0178). Mozilla security researcher moz_bug_r_a4 reported that the XMLHttpRequestSpy module in the Firebug add-on was exposing an underlying chrome privilege escalation vulnerability. When the XMLHttpRequestSpy object was created, it would attach various properties of itself to objects defined in web content, which were not being properly wrapped to prevent their exposure to chrome privileged objects. This could result in an attacker running arbitrary JavaScript on a victim's machine, though it required the victim to have Firebug installed, so the overall severity of the issue was determined to be High (CVE-2010-0179). phpBB developer Henry Sudhof reported that when an image tag points to a resource that redirects to a mailto: URL, the external mail handler application is launched. This issue poses no security threat to users but could create an annoyance when browsing a site that allows users to post arbitrary images (CVE-2010-0181). Mozilla community member Wladimir Palant reported that XML documents were failing to call certain security checks when loading new content. This could result in certain resources being loaded that would otherwise violate security policies set by the browser or installed add-ons (CVE-2010-0182). Note that to benefit from the fix for CVE-2009-3555 added in nss-3.12.6, Firefox 3.6 users will need to set their security.ssl.require_safe_negotiation preference to true. In Mandriva the default setting is false due to problems with some common sites. Since firefox-3.0.19 is the last 3.0.x release Mandriva opted to provide the latest 3.6.3 version for Mandriva Linux 2008.0/2009.1/MES5/2010.0. Packages for 2008.0 are provided for Corporate Desktop 2008.0 customers. Additionally, some packages which require so, have been rebuilt and are being provided as updates.
  8. The tkcvs package did not work properly with Tk release 8.6 and later. This packages updates fixes this issue and ensure tcl is properly required by tkcvs package.
  9. This update fixes rpmdrake to suggest packages from disabled backports media only when Backports view is used (#40556).
  10. then again: my web and mail server for my own personal stuff runs on a vmware vm running vmware server free edition version 1.0.9 The old say: A mechnics car is always breaking down etc etc
  11. or (as I do) you could use another network segment for iScsi .. I have a couple of Dell MD1000's attached to two Dell 2850's which run lvm/drdb The front end (vm) server use this as storage; the result is I can migrate vm's across front ends with almost (read: mintues) downtime
  12. 1 interface with vlan'ing . .see below. requires a vlan capable (Managed) switch for tagging and detagging etc /etc/network/interfaces (snippet) # The primary network interface allow-hotplug eth0 iface eth0 inet static address 202.37.129.18 netmask 255.255.255.0 network 202.37.129.0 broadcast 202.37.129.255 gateway 202.37.129.1 # dns-* options are implemented by the resolvconf package, if installed dns-nameservers 202.37.129.2 131.203.126.178 dns-search interspeed.co.nz auto virbr1022 iface virbr1022 inet manual bridge_ports eth0.1022 bridge_stp off bridge_maxwait 5 host:~# ip add | grep 1022 34: virbr1022: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN 35: eth0.1022@eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
  13. This update fixes rpmdrake behavior when suggesting packages from disabled backports media (#40556).
  14. A vulnerability has been found and corrected in nss: The TLS protocol, and the SSL protocol 3.0 and possibly earlier, as used in Microsoft Internet Information Services (IIS) 7.0, mod_ssl in the Apache HTTP Server 2.2.14 and earlier, OpenSSL before 0.9.8l, GnuTLS 2.8.5 and earlier, Mozilla Network Security Services (NSS) 3.12.4 and earlier, and other products, does not properly associate renegotiation handshakes with an existing connection, which allows man-in-the-middle attackers to insert data into HTTPS sessions, and possibly other types of sessions protected by TLS or SSL, by sending an unauthenticated request that is processed retroactively by a server in a post-renegotiation context, related to a plaintext injection attack, aka the Project Mogul issue (CVE-2009-3555). Additionally the NSPR package has been upgraded to 4.8.4 that brings numerous upstream fixes. Packages for 2008.0 are provided for Corporate Desktop 2008.0 customers. This update provides the latest versions of NSS and NSPR libraries and for which NSS is not vulnerable to this attack.
  15. my 15 or so virtual server run debian using kvm. I have two remainig vmare boxes destined for the trash heap this year
  16. In mandriva 2010.0 /etc/pam.d/kde was not tagged as a config file so was replaced by a new file on each update.This update fixes this issue.
  17. This packages update fixes several issues in initscripts: - ensure dm-mod is loading in speedboot mode (Mdv bug #57351) - ensure loadkeys is called in the right order (Mdv bug #57134) - ensure hid is loaded in first pass for speedboot (fix Macbook login) - remove false check on alsa (Mdv bug #57265) - avoid dmraid error message (Mdv bug #55344)
  18. A vulnerability has been found and corrected in php: The xmlrpc extension in PHP 5.3.1 does not properly handle a missing methodName element in the first argument to the xmlrpc_decode_request function, which allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) and possibly have unspecified other impact via a crafted argument (CVE-2010-0397). Packages for 2008.0 are provided for Corporate Desktop 2008.0 customers. The updated packages have been patched to correct this issue.
  19. This update provides a fix to the correction of CVE-2010-0307, which resulted in crashes when running i586 applications on x86_64. To update your kernel, please follow the directions located at: http://www.mandriva.com/en/security/kernelupdate
  20. Some vulnerabilities were discovered and corrected in the Linux 2.6 kernel: The gfs2_lock function in the Linux kernel before 2.6.34-rc1-next-20100312, and the gfs_lock function in the Linux kernel on Red Hat Enterprise Linux (RHEL) 5 and 6, does not properly remove POSIX locks on files that are setgid without group-execute permission, which allows local users to cause a denial of service (BUG and system crash) by locking a file on a (1) GFS or (2) GFS2 filesystem, and then changing this file's permissions. (CVE-2010-0727) The do_pages_move function in mm/migrate.c in the Linux kernel before 2.6.33-rc7 does not validate node values, which allows local users to read arbitrary kernel memory locations, cause a denial of service (OOPS), and possibly have unspecified other impact by specifying a node that is not part of the kernel's node set. (CVE-2010-0415) drivers/net/e1000e/netdev.c in the e1000e driver in the Linux kernel 2.6.32.3 and earlier does not properly check the size of an Ethernet frame that exceeds the MTU, which allows remote attackers to have an unspecified impact via crafted packets, a related issue to CVE-2009-4537. (CVE-2009-4538) The load_elf_binary function in fs/binfmt_elf.c in the Linux kernel before 2.6.32.8 on the x86_64 platform does not ensure that the ELF interpreter is available before a call to the SET_PERSONALITY macro, which allows local users to cause a denial of service (system crash) via a 32-bit application that attempts to execute a 64-bit application and then triggers a segmentation fault, as demonstrated by amd64_killer, related to the flush_old_exec function. (CVE-2010-0307) Aditionally, it was added support for some backlight models used in Samsung laptops and fixes to detect Saitek X52 joysticks. To update your kernel, please follow the directions located at: http://www.mandriva.com/en/security/kernelupdate
  21. This update makes the debug package for dbus available to be used by gdb on x86-64 and allows parallel installation of the development packages for both x86 and x86-64 architectures.
  22. A vulnerability has been found and corrected in cpio and tar: Heap-based buffer overflow in the rmt_read__ function in lib/rtapelib.c in the rmt client functionality in GNU tar before 1.23 and GNU cpio before 2.11 allows remote rmt servers to cause a denial of service (memory corruption) or possibly execute arbitrary code by sending more data than was requested, related to archive filenames that contain a : (colon) character (CVE-2010-0624). The Tar package as shipped with Mandriva Linux is not affected by this vulnerability, but it was patched nonetheless in order to provide additional security to customers who recompile the package while having the rsh package installed. Packages for 2008.0 are provided for Corporate Desktop 2008.0 customers. The updated packages have been patched to correct this issue.
  23. A vulnerability has been found and corrected in libpng: The png_decompress_chunk function in pngrutil.c in libpng 1.0.x before 1.0.53, 1.2.x before 1.2.43, and 1.4.x before 1.4.1 does not properly handle compressed ancillary-chunk data that has a disproportionately large uncompressed representation, which allows remote attackers to cause a denial of service (memory and CPU consumption, and application hang) via a crafted PNG file, as demonstrated by use of the deflate compression method on data composed of many occurrences of the same character, related to a decompression bomb attack (CVE-2010-0205). The updated packages have been patched to correct this issue.
  24. Multiple vulnerabilities has been found and corrected in libpng: libpng before 1.2.37 does not properly parse 1-bit interlaced images with width values that are not divisible by 8, which causes libpng to include uninitialized bits in certain rows of a PNG file and might allow remote attackers to read portions of sensitive memory via out-of-bounds pixels in the file (CVE-2009-2042). The png_decompress_chunk function in pngrutil.c in libpng 1.0.x before 1.0.53, 1.2.x before 1.2.43, and 1.4.x before 1.4.1 does not properly handle compressed ancillary-chunk data that has a disproportionately large uncompressed representation, which allows remote attackers to cause a denial of service (memory and CPU consumption, and application hang) via a crafted PNG file, as demonstrated by use of the deflate compression method on data composed of many occurrences of the same character, related to a decompression bomb attack (CVE-2010-0205). Packages for 2008.0 are provided for Corporate Desktop 2008.0 customers. The updated packages have been patched to correct these issues.
  25. A small bug was discovered with the MDVA-2010:090 advisory seen on MNF2 and CS4 only which manifested itself by displaying the errror message [FAILED] in the console when halting/rebooting the system. The bug was harmless but is now addressed with this advisory.
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