--===============8516984120766307954== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature"
--=-=-= Content-Type: text/plain; format=flowed
========================================================================== Ubuntu Security Notice USN-3845-1 December 12, 2018
freerdp, freerdp2 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS
Summary:
Several security issues were fixed in FreeRDP.
Software Description: - freerdp2: RDP client for Windows Terminal Services - freerdp: RDP client for Windows Terminal Services
Details:
Eyal Itkin discovered FreeRDP incorrectly handled certain stream encodings. A malicious server could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applies to Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-8784, CVE-2018-8785)
Eyal Itkin discovered FreeRDP incorrectly handled bitmaps. A malicious server could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2018-8786, CVE-2018-8787)
Eyal Itkin discovered FreeRDP incorrectly handled certain stream encodings. A malicious server could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applies to Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-8788)
Eyal Itkin discovered FreeRDP incorrectly handled NTLM authentication. A malicious server could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applies to Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-8789)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 18.10: libfreerdp-client2-2 2.0.0~git20180411.1.7a7b1802+dfsg1-2ubuntu0.1 libfreerdp2-2 2.0.0~git20180411.1.7a7b1802+dfsg1-2ubuntu0.1
Ubuntu 18.04 LTS: libfreerdp-client2-2 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 libfreerdp2-2 2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1
Ubuntu 16.04 LTS: libfreerdp-client1.1 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3
Ubuntu 14.04 LTS: libfreerdp1 1.0.2-2ubuntu1.2
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/usn/usn-3845-1 CVE-2018-8784, CVE-2018-8785, CVE-2018-8786, CVE-2018-8787, CVE-2018-8788, CVE-2018-8789
Package Information: https://launchpad.net/ubuntu/+source/freerdp2/2.0.0~git20180411.1.7a7b1802+dfsg1-2ubuntu0.1 https://launchpad.net/ubuntu/+source/freerdp2/2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1 https://launchpad.net/ubuntu/+source/freerdp/1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3 https://launchpad.net/ubuntu/+source/freerdp/1.0.2-2ubuntu1.2
--=-=-= Content-Type: application/pgp-signature; name="signature.asc"
-----BEGIN PGP SIGNATURE-----
iQEzBAEBCgAdFiEEiOlTC8vdwgBRe16w9JjS2d59rZwFAlwQ/vgACgkQ9JjS2d59 rZzZFgf9GA3eQbgjC9uxge+3h6/o2rUSEYr8vBP5ItCXni3J19uLnSqymDePKlzw 7F5O3QIKskh79lAnOycWkEYFbsdf6GJACRoT89TuRbVYRTM2s0gbuNgwdY4OdAmV n/ycD86tqf1IPLcfo5+tEA6tALJ+QTjbxqscgWBQVvrXDx0FFG2ImZ7fQts4LmFq 457X6fLWjXYdPwAO2++8PEfL4P/5iAIak+pvQN7diXeiDkOJunV6BCnLcdADv82f bnNJqXUKWSS0krU4z/NBAqlgsIXFjFu7LANVwdX0mmjjhgNkeIHcyolvonIQAwcr YEF8lYvLNs4kLqUWFdaF025V5yzj0Q== =HF/X -----END PGP SIGNATURE----- --=-=-=--
--===============8516984120766307954== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline
-- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce
|