Login
Newsletter
Werbung

Sicherheit: Preisgabe von Informationen in Libgcrypt
Aktuelle Meldungen Distributionen
Name: Preisgabe von Informationen in Libgcrypt
ID: USN-4236-1
Distribution: Ubuntu
Plattformen: Ubuntu 18.04 LTS, Ubuntu 19.04, Ubuntu 19.10
Datum: Mo, 13. Januar 2020, 23:34
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13627
Applikationen: libgcrypt

Originalnachricht

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--===============2317637800374966238==
Content-Type: multipart/signed; micalg=pgp-sha512;
protocol="application/pgp-signature";
boundary="gv7gU09v2Ub92IFPYndu10mOHryonLOVB"

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--gv7gU09v2Ub92IFPYndu10mOHryonLOVB
Content-Type: multipart/mixed;
boundary="TOWJGFZiXQ1YMt74Cm2Ox4hj7gQmgMKpN"

--TOWJGFZiXQ1YMt74Cm2Ox4hj7gQmgMKpN
Content-Type: text/plain; charset=utf-8
Content-Language: en-C
Content-Transfer-Encoding: quoted-printable

==========================================================================
Ubuntu Security Notice USN-4236-1
January 13, 2020

libgcrypt20 vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 19.10
- Ubuntu 19.04
- Ubuntu 18.04 LTS

Summary:

Libgcrypt could be made to expose sensitive information.

Software Description:
- libgcrypt20: LGPL Crypto library

Details:

It was discovered that Libgcrypt was susceptible to a ECDSA timing attack.
An attacker could possibly use this attack to recover sensitive
information.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 19.10:
libgcrypt20 1.8.4-5ubuntu2.1

Ubuntu 19.04:
libgcrypt20 1.8.4-3ubuntu1.1

Ubuntu 18.04 LTS:
libgcrypt20 1.8.1-4ubuntu1.2

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/4236-1
CVE-2019-13627

Package Information:
https://launchpad.net/ubuntu/+source/libgcrypt20/1.8.4-5ubuntu2.1
https://launchpad.net/ubuntu/+source/libgcrypt20/1.8.4-3ubuntu1.1
https://launchpad.net/ubuntu/+source/libgcrypt20/1.8.1-4ubuntu1.2


--TOWJGFZiXQ1YMt74Cm2Ox4hj7gQmgMKpN--

--gv7gU09v2Ub92IFPYndu10mOHryonLOVB
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=CtOn
-----END PGP SIGNATURE-----

--gv7gU09v2Ub92IFPYndu10mOHryonLOVB--


--===============2317637800374966238==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: inline

LS0gCnVidW50dS1zZWN1cml0eS1hbm5vdW5jZSBtYWlsaW5nIGxpc3QKdWJ1bnR1LXNlY3VyaXR5
LWFubm91bmNlQGxpc3RzLnVidW50dS5jb20KTW9kaWZ5IHNldHRpbmdzIG9yIHVuc3Vic2NyaWJl
IGF0OiBodHRwczovL2xpc3RzLnVidW50dS5jb20vbWFpbG1hbi9saXN0aW5mby91YnVudHUtc2Vj
dXJpdHktYW5ub3VuY2UK

--===============2317637800374966238==--
Pro-Linux
Traut euch!
Neue Nachrichten
Werbung