Re: openssl updates

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Sep 30, 2006 at 10:47:34AM -0700, Florin Andrei wrote:
> On Fri, 2006-09-29 at 15:08 -0400, Matthew Miller wrote:
> > Anything?
> 
> >From Thomas Mraz (quoted without asking for permission but hopefully
> that's ok):
> 
> > I'd like to generate updated OpenSSL RPM packages for Fedora 4 and
> > hopefully post it to Fedora Legacy

At least for openssl-0.9.7f this is already done and I posted
where to find it (ftp://ftp.harddata.com/pub/Legacy_srpms/).

> The correct way to patch
> the recent openssl CVEs is to add the patches from RHEL4 srpm

That source rpm available above was done by adding to
openssl-0.9.7f-7.10.src.rpm later patches from RHEL4.
FC4 also supplied openssl097a-0.9.7a-3.1.src.rpm, for
back compatibility, but none of installations I have handy
was using that so I did not bother.  Likely the same work
is needed for openssl097a too.  It should be "automatic"
or nearly so.

> (however the current CVE-2006-2940 patch is broken because the
> 'goto err;' in dh_key patch must be replaced with 'return -1;').

You mean on line 185 in a patched crypto/dh/dh_key.c?  Looking at
this code you are definitely right.  The other way to fix it would
be to explicitely initialize ctx to NULL due to a way in which
BN_CTX_end() and BN_CTX_free() operate.  But in such case probably
all released updates for RHEL and FC5 and rawhide are affected too
even if compiled binaries do pass through a series of checks.  Is
there any bugzilla report for that?

In any case fixing that seems quite trivial.

   Michal

--
fedora-legacy-list mailing list
fedora-legacy-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/fedora-legacy-list

[Index of Archives]     [Fedora Development]     [Fedora Announce]     [Fedora Legacy Announce]     [Fedora Config]     [PAM]     [Fedora General Discussion]     [Big List of Linux Books]     [Gimp]     [Yosemite Questions]

  Powered by Linux