Version of Postfix in Fedora not kept up to date

"Jóhann B. Guðmundsson" johannbg at hi.is
Mon Sep 15 13:10:03 UTC 2008


kvantanet at seznam.cz wrote:
> Why is always Postfix a couple of versions behind?
> The latest version of Postfix is now 2.5.5 and F10 includes only 2.5.1. (Released 2008-02-17)
> Other distros like Debian always updates this package. 
> Fedora never updates this package after release.
> Does this mean the we don't need to address the issues corrected in new versions of Postfix?
>
> E.G. Latest 2 issues
>
> ----------------------------------------  SNIP -----------------------------------------------
>
> 20080814
>
> 	Security: some systems have changed their link() semantics,
> 	and will hardlink a symlink, contrary to POSIX and XPG4.
> 	Sebastian Krahmer, SuSE. File: util/safe_open.c.
>
> 	The solution introduces the following incompatible change:
> 	when the target of mail delivery is a symlink, the parent
> 	directory of that symlink must now be writable by root only
> 	(in addition to the already existing requirement that the
> 	symlink itself is owned by root).  This change will break
> 	legitimate configurations that deliver mail to a symbolic
> 	link in a directory with less restrictive permissions.
>
> 20080826
>
> 	Bugfix (introduced Postfix 2.4): epoll file descriptor leak.
> 	With Postfix >= 2.4 on Linux >= 2.6, Postfix has an epoll
> 	file descriptor leak when it executes non-Postfix commands
> 	in, for example, user-controlled $HOME/.forward files.  A
> 	local user can access a leaked epoll file descriptor to
> 	implement a denial of service attack on Postfix. Data
> 	confidentiality and integrity are not affected.  File:
> 	util/events.c.
>
> ----------------------------------------  /SNIP -----------------------------------------------
>
> More at : ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-2.5.5.HISTORY
>
> Best
>
> T.L. kvantanet
>
>   
Contact the package maintainer and see what he says ( or post this 
question on -devel )...

JBG

-------------- next part --------------
A non-text attachment was scrubbed...
Name: johannbg.vcf
Type: text/x-vcard
Size: 356 bytes
Desc: not available
URL: <http://listman.redhat.com/archives/fedora-test-list/attachments/20080915/9fa190a9/attachment.vcf>


More information about the fedora-test-list mailing list