New Perl 5.6.1-8.8

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There's a new Perl version to fix a couple of vulnerabilities...



Package : perl
Vulnerability : insecure temporary files / directories
Problem-Type : local
Debian-specific: no
CVE ID : CAN-2004-0452 CAN-2004-0976

Several vulnerabilities have been discovered in Perl, the popular
scripting language. The Common Vulnerabilities and Exposures project
identifies the following problems:

CAN-2004-0452

Jeroen van Wolffelaar discovered that the rmtree() function in the
File::path module removes directory trees in an insecure manner
which could lead to the removal of arbitrary files and directories
through a symlink attack.

CAN-2004-0976

Trustix developers discovered several insecure uses of temporary
files in many modules which allow a local attacker to overwrite
files via a symlink attack.

For the stable distribution (woody) these problems have been fixed in
version 5.6.1-8.8.

For the unstable distribution (sid) these problems have been fixed in
version 5.8.4-5.
 
you on a redhat machine?

do you have an rpm install of perl or are you building it from source.

Thanks,

Van
 
I'm gonna give it a day or so to see if John can get it updated here - else I'll just rebuild later tomorrow.

Happy new year - updates fast and furious :)
 
how are you doing this?

i have a perl rpm and i want to update with this new one, what's the best way to go about it?
 
yes my system is sitting wide open. need a fix for this asap, an updated perl rpm would be great because it appears i cannot remove the old RH one because of all the dependencies.
 
Well, the initial distro RPM failed meeting DA's dependencies on a test box - hopefully we can prod John and the DA crew into releasing this upgrade soon...

I haven't tried with a more recent distro yet for Fedora or RH9
 
odd, I just looked at a couple of my boxes -hadn't noticed this previously:

Fedora:
# perl -v

This is perl, v5.8.3

RH9:
# perl -v

This is perl, v5.8.0

That'd explain why I was having "issues" ... hmm.. that warning just came out, wonder if it's an older notice.

You're running 5.6?
 
i am...i am wondering if that's just a RH 7.3 original rpm that has not been patched forever. do you have the link to the full advisory?
 
really not sure what i should do, i think the best bet would be to install from src but removing that rpm will probably break a lot of stuff so i'm not really sure how to go about this.
 
yeah i sent them a ticket :)

i will hold tight for now, i think i need to start looking into a different os that has good updates.
 
fedora is redhats test os though, they could throw numbers of buggy apps into it. don't you have to upgrade the core everytime it comes out using a cd?
 
another question, because this was a debian vulnerability does it apply to my redhat perl version?
 
From the original post:

Debian-specific: no

I dont think (but am not certain) that it's Debian specific.. at least thats what I interpret it as
 
vandal said:
fedora is redhats test os though, they could throw numbers of buggy apps into it. don't you have to upgrade the core everytime it comes out using a cd?

Heck no... a simply update, and BAM...

I just took several from FC1 to FC3 within about 15 minutes each.
 
ahh, ok i bet my version is vulernable. I think cpanel uses a tar based perl install maybe DA should do the same, not too sure about that though.
 
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