Mehrere Probleme in Mozilla Thunderbird
ID: | USN-2904-1 |
Distribution: | Ubuntu |
Plattformen: | Ubuntu 12.04 LTS, Ubuntu 14.04 LTS, Ubuntu 15.10 |
Datum: | Di, 8. März 2016, 18:48 |
Referenzen: | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1523
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1935 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7575 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-1930 |
Applikationen: | Mozilla Thunderbird |
Originalnachricht |
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============1861855407230479365== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="k8Og525tjMeLFrdoxngtov8owj321Lace" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --k8Og525tjMeLFrdoxngtov8owj321Lace Content-Type: text/plain; charset=windows-125 Content-Transfer-Encoding: quoted-printable ========================================================================== Ubuntu Security Notice USN-2904-1 March 08, 2016 thunderbird vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 15.10 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS Summary: Several security issues were fixed in Thunderbird. Software Description: - thunderbird: Mozilla Open Source mail and newsgroup client Details: Karthikeyan Bhargavan and Gaetan Leurent discovered that NSS incorrectly allowed MD5 to be used for TLS 1.2 connections. If a remote attacker were able to perform a man-in-the-middle attack, this flaw could be exploited to view sensitive information. (CVE-2015-7575) Yves Younan discovered that graphite2 incorrectly handled certain malformed fonts. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit this to cause a denial of service via application crash, or execute arbitary code with the privileges of the user invoking Thunderbird. (CVE-2016-1523) Bob Clary, Christian Holler, Nils Ohlmeier, Gary Kwong, Jesse Ruderman, Carsten Book, and Randell Jesup discovered multiple memory safety issues in Thunderbird. If a user were tricked in to opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service via application crash, or execute arbitrary code with the privileges of the user invoking Thunderbird. (CVE-2016-1930) Aki Helin discovered a buffer overflow when rendering WebGL content in some circumstances. If a user were tricked in to opening a specially crafted website in a browsing context, an attacker could potentially exploit this to cause a denial of service via application crash, or execute arbitrary code with the privileges of the user invoking Thunderbird. (CVE-2016-1935) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 15.10: thunderbird 1:38.6.0+build1-0ubuntu0.15.10.1 Ubuntu 14.04 LTS: thunderbird 1:38.6.0+build1-0ubuntu0.14.04.1 Ubuntu 12.04 LTS: thunderbird 1:38.6.0+build1-0ubuntu0.12.04.1 After a standard system update you need to restart Thunderbird to make all the necessary changes. References: http://www.ubuntu.com/usn/usn-2904-1 CVE-2015-7575, CVE-2016-1523, CVE-2016-1930, CVE-2016-1935 Package Information: https://launchpad.net/ubuntu/+source/thunderbird/1:38.6.0+build1-0ubuntu0.15.10.1 https://launchpad.net/ubuntu/+source/thunderbird/1:38.6.0+build1-0ubuntu0.14.04.1 https://launchpad.net/ubuntu/+source/thunderbird/1:38.6.0+build1-0ubuntu0.12.04.1 --k8Og525tjMeLFrdoxngtov8owj321Lace Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBCAAGBQJW3sXcAAoJEGEfvezVlG4PPDwH/2XErAPaUphsbtSmP6C9GXhg oGMrV+RlSDxiiFzNGnbkeSGpfzdjPm16jlARFzh7OPkhnyyulo5R6iJLZj3RnS0W gSn5qr1sNZe3gt6l8R7ZZolNHWfY+TGXgU5f9mTLcllIrUtHTPjA1UMU8g6wJ3ED rgRZduDoNHXfS7lE3QiU18EFizJ1qbPrbtaR0GYdOY/lSc9ya9LOg7lErTBxp2ZV tOOfAardGWUHwfmYFav39C3etafgm3ePRFudHhayfJkcgxu4Ci36YaCb81AiI6Pv NJWVwX4xRg8VJ0JtgVVsQZI2SVGcPR5j7oNR0bS8Dp330wfvpgJLdm6z3j0mKRI= =KZuF -----END PGP SIGNATURE----- --k8Og525tjMeLFrdoxngtov8owj321Lace-- --===============1861855407230479365== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit 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 --===============1861855407230479365==-- |