drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mangelnde Prüfung von Signaturen in OpenJDK
Name: |
Mangelnde Prüfung von Signaturen in OpenJDK |
|
ID: |
USN-4892-1 |
|
Distribution: |
Ubuntu |
|
Plattformen: |
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 20.10 |
|
Datum: |
Di, 27. April 2021, 22:34 |
|
Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2163 |
|
Applikationen: |
OpenJDK |
|
Originalnachricht |
--===============7263920640957094311== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="tlhq2ikdgafppkhg" Content-Disposition: inline
--tlhq2ikdgafppkhg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline
========================================================================== Ubuntu Security Notice USN-4892-1 April 27, 2021
openjdk-8, openjdk-lts vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.10 - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS
Summary:
OpenJDK's security restriction could be bypassed when verifying Jar signatures.
Software Description: - openjdk-8: Open Source Java implementation - openjdk-lts: Open Source Java implementation
Details:
It was discovered that OpenJDK incorrectly verified Jar signatures. An attacker could possibly use this issue to bypass intended security restrictions when using Jar files signed with a disabled algorithm.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.10: openjdk-11-jdk 11.0.11+9-0ubuntu2~20.10 openjdk-11-jre 11.0.11+9-0ubuntu2~20.10 openjdk-11-jre-headless 11.0.11+9-0ubuntu2~20.10 openjdk-11-jre-zero 11.0.11+9-0ubuntu2~20.10 openjdk-8-jdk 8u292-b10-0ubuntu1~20.10 openjdk-8-jre 8u292-b10-0ubuntu1~20.10 openjdk-8-jre-headless 8u292-b10-0ubuntu1~20.10 openjdk-8-jre-zero 8u292-b10-0ubuntu1~20.10
Ubuntu 20.04 LTS: openjdk-11-jdk 11.0.11+9-0ubuntu2~20.04 openjdk-11-jre 11.0.11+9-0ubuntu2~20.04 openjdk-11-jre-headless 11.0.11+9-0ubuntu2~20.04 openjdk-11-jre-zero 11.0.11+9-0ubuntu2~20.04 openjdk-8-jdk 8u292-b10-0ubuntu1~20.04 openjdk-8-jre 8u292-b10-0ubuntu1~20.04 openjdk-8-jre-headless 8u292-b10-0ubuntu1~20.04 openjdk-8-jre-zero 8u292-b10-0ubuntu1~20.04
Ubuntu 18.04 LTS: openjdk-11-jdk 11.0.11+9-0ubuntu2~18.04 openjdk-11-jre 11.0.11+9-0ubuntu2~18.04 openjdk-11-jre-headless 11.0.11+9-0ubuntu2~18.04 openjdk-11-jre-zero 11.0.11+9-0ubuntu2~18.04 openjdk-8-jdk 8u292-b10-0ubuntu1~18.04 openjdk-8-jre 8u292-b10-0ubuntu1~18.04 openjdk-8-jre-headless 8u292-b10-0ubuntu1~18.04 openjdk-8-jre-zero 8u292-b10-0ubuntu1~18.04
Ubuntu 16.04 LTS: openjdk-8-jdk 8u292-b10-0ubuntu1~16.04.1 openjdk-8-jre 8u292-b10-0ubuntu1~16.04.1 openjdk-8-jre-headless 8u292-b10-0ubuntu1~16.04.1 openjdk-8-jre-zero 8u292-b10-0ubuntu1~16.04.1
This update uses a new upstream release, which includes additional bug fixes. After a standard system update you need to restart any Java applications or applets to make all the necessary changes.
References: https://ubuntu.com/security/notices/USN-4892-1 CVE-2021-2163
Package Information: https://launchpad.net/ubuntu/+source/openjdk-8/8u292-b10-0ubuntu1~20.10 https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.11+9-0ubuntu2~20.10 https://launchpad.net/ubuntu/+source/openjdk-8/8u292-b10-0ubuntu1~20.04 https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.11+9-0ubuntu2~20.04 https://launchpad.net/ubuntu/+source/openjdk-8/8u292-b10-0ubuntu1~18.04 https://launchpad.net/ubuntu/+source/openjdk-lts/11.0.11+9-0ubuntu2~18.04 https://launchpad.net/ubuntu/+source/openjdk-8/8u292-b10-0ubuntu1~16.04.1
--tlhq2ikdgafppkhg Content-Type: application/pgp-signature; name="signature.asc"
-----BEGIN PGP SIGNATURE-----
iQIzBAEBCgAdFiEECtyyz6azUy6AZBzSkGeI6zGnN/8FAmCITwsACgkQkGeI6zGn N/9ptA//ahT5EUtPkIBeBhDbrIl4VU/SQnAwh8KTsjdqULmtxn/GDQIj4igRsDVx 6OdCy5zdvTEnzHbbDfMTx5vxlQJ+76HDVC2WdoAAFnB2omoWrm4ByWvWa7fzghiD 7PWEidZSr+8+DFzeQ/SoFKytFiIU+0y6YpcMUHZwdRHKShCd1QCqky1SKP8J+oxW c4zu93ESSanL57D+PDkBrrz7SI261BaulDZP2jO7RVeTc3bslHCXUdTd+vR6+ppb RtGOgrEYEHyPbzBQaIVFdhSXIKw0/q9A/KGlo29wpPVh4qIAxn2YMqyR+pQU1iXJ /e+g9tweOae/1Jj2/edqDKnCoGcV1p+pHtS6BdHf7HsLSBJSxXw9jBbbwJMbXPOF czreY7lccQbiYh0A0LIKVqeEdLoI2yxrn3jAqBvmw3Zj9VMb/792rvLldFYkwjhj etji4Yhu/MNEmik0EnZFwddTLnrYtENMcfORbJbvDp61Q4a9K7da46KjxSuFWTCS NGQ5s/xIZg4q6cwVQkt/7SmhGLgDf+TjRb+WrvkpfjnJj4Zo0CA7KXBE04v17dZb YeOb2cPlW94vpRR1ILLnsPxPJBe/QPuHMJkJ09jgPzoXdWyClP+cMQH3q8v4m4Jg UJ6a1wwtr54+udQUvCEFQY4ZBir1hdtuVWZIcNCRXgdFwtPsqTY= =CYKi -----END PGP SIGNATURE-----
--tlhq2ikdgafppkhg--
--===============7263920640957094311== 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
|
|
|
|