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Posted to dev@tomcat.apache.org by Mark Thomas <ma...@apache.org> on 2021/08/25 08:08:56 UTC

OpenSSL security announcement - do we need a Tomcat Native release?

Hi all,

OpenSSL have published a security announcement alongside the latest release:

https://www.openssl.org/news/secadv/20210824.txt

I'm trying to figure out if Tomcat Native is affected by these.

For CVE-2021-3711 it isn't clear to me if the issue relates to just 
stand-alone decryption or if any use of SM2 - including in a TLS cipher 
- is affected.

For CVE-2021-3712 I can't find any references in the Tomcat Native code 
to any of the functions named as potential ways to construct an 
ASN1_STRING without the NUL terminators.


Can anyone shed more light on CVE-2021-3711? We do have one fix related 
to building with OpenSSL 3.0.0 so it might be simpler to just do a 
release anyway.

Thoughts?

Mark

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Re: OpenSSL security announcement - do we need a Tomcat Native release?

Posted by Mark Thomas <ma...@apache.org>.

On 25/08/2021 09:08, Mark Thomas wrote:
> Hi all,
> 
> OpenSSL have published a security announcement alongside the latest 
> release:
> 
> https://www.openssl.org/news/secadv/20210824.txt
> 
> I'm trying to figure out if Tomcat Native is affected by these.
> 
> For CVE-2021-3711 it isn't clear to me if the issue relates to just 
> stand-alone decryption or if any use of SM2 - including in a TLS cipher 
> - is affected.
> 
> For CVE-2021-3712 I can't find any references in the Tomcat Native code 
> to any of the functions named as potential ways to construct an 
> ASN1_STRING without the NUL terminators.
> 
> 
> Can anyone shed more light on CVE-2021-3711? We do have one fix related 
> to building with OpenSSL 3.0.0 so it might be simpler to just do a 
> release anyway.
> 
> Thoughts?

Give there have been no further comments on this, I am going to go ahead 
and tag 1.2.31 with a view to using that for the September release round 
for 10.1.x etc.

Mark

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