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Subject: Re: libssh2 V1.9.0 vulnerability CVE-2019-17498

Re: libssh2 V1.9.0 vulnerability CVE-2019-17498

From: Micka <mickamusset_at_gmail.com>
Date: Thu, 11 Mar 2021 19:39:21 +0100

And already committed on the master branch :

https://github.com/libssh2/libssh2/pull/402

I hope that one day there will be an official release :)

Micka,

Le jeu. 11 mars 2021 à 19:28, Micka <mickamusset_at_gmail.com> a écrit :

> I found this patch :
>
>
> https://github.com/Cisco-Talos/clamav-mussels-cookbook/blob/master/recipes/libssh2-1.9-patches/CVE-2019-17498-integer-overflow.patch
>
> (not mine)
>
> Le jeu. 11 mars 2021 à 18:49, Sarathe, Omprakash <
> omprakash.sarathe_at_siemens.com> a écrit :
>
>> Hi All,
>>
>>
>>
>> As per *CVE-2019-17498* there is a vulnerability with libssh2 version
>> 1.9.0(Please see below more detail). Can you please confirm the official
>> release date of libssh2 having *CVE-2019-17498* vulnerability fix.
>>
>>
>>
>>
>>
>> CVE-2019-17498
>>
>> *In libssh2 v1.9.0 and earlier versions, the SSH_MSG_DISCONNECT logic in
>> packet.c has an integer overflow in a bounds check, enabling an attacker to
>> specify an arbitrary (out-of-bounds) offset for a subsequent memory read. A
>> crafted SSH server may be able to disclose sensitive information or cause a
>> denial of service condition on the client system when a user connects to
>> the server.*
>>
>>
>>
>>
>>
>> With Best Regards
>>
>> Omprakash
>>
>>
>> _______________________________________________
>> libssh2-devel https://cool.haxx.se/cgi-bin/mailman/listinfo/libssh2-devel
>>
>

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Received on 2021-03-11

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