npm balíčky @redhat-cloud-services byly kompromitovány.
Byly publikovány informace o zranitelnosti CVE-2026-46243 pojmenované CIFSwitch v Linuxu od roku 2007. Běžný uživatel může získat práva roota (lokální eskalaci práv). V upstreamu je již opraveno.
Nvidia na své konferenci NVIDIA GTC Taipei 2026 představila řadu novinek. Společně s Microsoftem představili superčip NVIDIA RTX Spark (až 6 144 jader GPU, 20 jader CPU, 1 petaflop AI výkonu v FP4 a 128 GB jednotné paměti). První notebooky a stolní počítače s tímto čipem od Nvidie místo Intelu nebo AMD by se měly na trh dostat na podzim letošního roku.
Na Kickstarteru běží kampaň na podporu kapesního počítače s Linuxem CardputerZero od společnosti M5Stack. Postaven je na Raspberry Pi Compute Module 0. Podporuje moduly M5. Koupit lze s rozšířeními LoRa a CC1101.
Tento týden se bude vyznačovat zejména deštěm, a proto vás může zajímat, že již v úterý proběhne 63. Virtuální Bastlírna, která se bude odehrávat přímo v teple vašich domovů a bastlíren. Proto se připojte k této volné otevřené diskuzi bastlířů, techniků, vědců, ve které se probírají novinky a zajímavá témata z techniky. Mezi největší novinky bude tentokrát patrně patřit oznámení hackerského nástroje Flipper One. Zároveň úspěšně probíhá
… více »86Box (Wikipedie), tj. emulátor retro počítačů založených na x86, byl vydán ve verzi 6.0. Přibyly například zvuky pevného disku. Na GitHubu jsou vedle zdrojových kódů ke stažení také připravené balíčky ve formátu AppImage.
Byla vydána nová verze 4.6 audio přehrávače Audacious (Wikipedie). Z novinek lze vypíchnout nový plugin pro procházení soubory, podporu audio formátu Musepack SV8 nebo přechod na build systém Meson.
Alliance for Open Media vydala verzi 1.0.0 specifikace svobodného videoformátu AV2. Jean-Baptiste Kempf, prezident neziskové organizace VideoLAN stojící za svobodným multiplatformním multimediálním přehrávačem a frameworkem VLC, představil na svém blogu dekodér AV2 s názvem dav2d.
V aktuálním přehledu vývoje renderovacího jádra webového prohlížeče Servo (Wikipedie) bylo oznámeno vydání nové verze 0.2.0.
Armbian, tj. linuxová distribuce založená na Debianu a Ubuntu optimalizovaná pro jednodeskové počítače na platformě ARM a RISC-V, ke stažení ale také pro Intel a AMD, byl vydán ve verzi 26.5.1. Přehled novinek na GitHubu.
net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize application. The application has not been initialized, for more information execute javaws from the command line. at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:822) at net.sourceforge.jnlp.Launcher.launchApplication(Launcher.java:531) at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:945) Caused by: net.sourceforge.jnlp.LaunchException: Fatal: Application Error: Cannot grant permissions to unsigned jars. Application requested security permissions, but jars are not signed. at net.sourceforge.jnlp.runtime.JNLPClassLoader$SecurityDelegateImpl.getClassLoaderSecurity(JNLPClassLoader.java:2481) at net.sourceforge.jnlp.runtime.JNLPClassLoader.setSecurity(JNLPClassLoader.java:385) at net.sourceforge.jnlp.runtime.JNLPClassLoader.initializeResources(JNLPClassLoader.java:806) at net.sourceforge.jnlp.runtime.JNLPClassLoader.<>(JNLPClassLoader.java:338) at net.sourceforge.jnlp.runtime.JNLPClassLoader.createInstance(JNLPClassLoader.java:421) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:495) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:468) at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:814) ... 2 more net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize application. The application has not been initialized, for more information execute javaws from the command line. at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:822) at net.sourceforge.jnlp.Launcher.launchApplication(Launcher.java:531) at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:945) Caused by: net.sourceforge.jnlp.LaunchException: Fatal: Application Error: Cannot grant permissions to unsigned jars. Application requested security permissions, but jars are not signed. at net.sourceforge.jnlp.runtime.JNLPClassLoader$SecurityDelegateImpl.getClassLoaderSecurity(JNLPClassLoader.java:2481) at net.sourceforge.jnlp.runtime.JNLPClassLoader.setSecurity(JNLPClassLoader.java:385) at net.sourceforge.jnlp.runtime.JNLPClassLoader.initializeResources(JNLPClassLoader.java:806) at net.sourceforge.jnlp.runtime.JNLPClassLoader.<>(JNLPClassLoader.java:338) at net.sourceforge.jnlp.runtime.JNLPClassLoader.createInstance(JNLPClassLoader.java:421) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:495) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:468) at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:814) ... 2 moreNevěděli byste někdo co s tím? Zkoušel jsem ještě nastavit /etc/java-8-openjdk/security/java.policy
permission java.net.SocketPermission "localhost:443", "connect,resolve"; permission java.net.SocketPermission "localhost:5900", "connect,resolve"; permission java.net.SocketPermission "localhost:5901", "connect,resolve";Ale zřejmě to není to samé co java exceptions na windows.
<\?xml version="1.0" encoding="UTF-8"?> <\jnlp codebase="https://localhost:443" spec="1.0+"> <\information> <\title>DRAC5 Console Redirection Client<\/title> <\vendor>Dell Inc.<\/vendor> <\icon href="https://localhost:443/oma/images/logo.gif" kind="splash"/> <\shortcut online="false"/> <\/information> <\application-desc main-class="com.avocent.drac5.kvm.Main"> <\argument>title=DRAC5 vKVM<\/argument> <\argument>ip=localhost<\/argument> <\argument>user=eeea9ddb4d763dc2ef560bfcd82630b3<\/argument> <\argument>passwd=<\/argument> <\argument>kmport=5900<\/argument> <\argument>vport=5901<\/argument> <\argument>apcp=0<\/argument> <\argument>version=1<\/argument> <\argument>sslv3=1<\/argument> <\/application-desc> <\security> <\all-permissions/> <\/security> <\resources> <\j2se version="1.6 1.5 1.4+"/> <\jar href="plugins/vkvm/avctDRAC5Viewer.jar"/> <\/resources> <\resources os="Windows"> <\nativelib href="plugins/vkvm/avctKVMIOWin32.jar"/> <\/resources> <\resources os="Linux"> <\nativelib href="plugins/vkvm/avctKVMIOLinux.jar"/> <\/resources> <\/jnlp>
mel sem podobnej problem se starym Dell KVM, s openjdk se nedarilo, ale s oracle java6 jo (s oracle java8 ne)...cat /etc/java-8-openjdk/security/java.security |grep "jdk.certpath.disabledAlgorithms=\|jdk.jar.disabledAlgorithms=\|jdk.tls.disabledAlgorithms=" # jdk.certpath.disabledAlgorithms=MD2, DSA, RSA keySize < 2048 #jdk.certpath.disabledAlgorithms=MD2, MD5, SHA1 jdkCA & usage TLSServer, \ #jdk.jar.disabledAlgorithms=MD2, MD5, RSA keySize < 1024, DSA keySize < 1024 # jdk.tls.disabledAlgorithms=MD5, SSLv3, DSA, RSA keySize < 2048 #jdk.tls.disabledAlgorithms=SSLv3, RC4, DES, MD5withRSA, DH keySize < 1024, \ #jdk.jar.disabledAlgorithms=MD2, RSA keySize < 1024 #jdk.tls.disabledAlgorithms=DH keySize < 768 #jdk.tls.disabledAlgorithms=SSLv3, RC4, DH keySize < 768, \ EC keySize < 224a výsledek je:
javaws /home/username/Downloads/vkvm.jnlp selected jre: /usr/lib/jvm/default-java WARNING: package javax.jnlp not in java.desktop Unable to use Firefox's proxy settings. Using "DIRECT" as proxy type. netx: Initialization Error: Could not initialize application. (Fatal: Application Error: Cannot grant permissions to unsigned jars. Application requested security permissions, but jars are not signed.) net.sourceforge.jnlp.LaunchException: Fatal: Initialization Error: Could not initialize application. The application has not been initialized, for more information execute javaws from the command line. at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:822) at net.sourceforge.jnlp.Launcher.launchApplication(Launcher.java:531) at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:945) Caused by: net.sourceforge.jnlp.LaunchException: Fatal: Application Error: Cannot grant permissions to unsigned jars. Application requested security permissions, but jars are not signed. at net.sourceforge.jnlp.runtime.JNLPClassLoader$SecurityDelegateImpl.getClassLoaderSecurity(JNLPClassLoader.java:2481) at net.sourceforge.jnlp.runtime.JNLPClassLoader.setSecurity(JNLPClassLoader.java:385) at net.sourceforge.jnlp.runtime.JNLPClassLoader.initializeResources(JNLPClassLoader.java:806) at net.sourceforge.jnlp.runtime.JNLPClassLoader.<\init>(JNLPClassLoader.java:338) at net.sourceforge.jnlp.runtime.JNLPClassLoader.createInstance(JNLPClassLoader.java:421) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:495) at net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:468) at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:814) ... 2 moreOni jsou podepsané, ale platnost podpisu končí cca 2013..
java -version openjdk version "1.8.0_212" OpenJDK Runtime Environment (build 1.8.0_212-8u212-b03-0ubuntu1.18.04.1-b03) OpenJDK 64-Bit Server VM (build 25.212-b03, mixed mode)
$ javaws /tmp/mozilla_blabla0/vkvm.jnlp
java.security.AccessControlException: access denied ("java.io.FilePermission" "/usr/bin/xprop" "execute")
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:472)
at java.security.AccessController.checkPermission(AccessController.java:884)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
at java.lang.SecurityManager.checkExec(SecurityManager.java:796)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1018)
at java.lang.Runtime.exec(Runtime.java:620)
at java.lang.Runtime.exec(Runtime.java:450)
at java.lang.Runtime.exec(Runtime.java:347)
at org.GNOME.Accessibility.AtkWrapper.<clinit>(AtkWrapper.java:34)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at java.awt.Toolkit.loadAssistiveTechnologies(Toolkit.java:805)
at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:886)
at javax.swing.UIManager.getSystemLookAndFeelClassName(UIManager.java:611)
at net.sourceforge.jnlp.runtime.JNLPRuntime.initialize(JNLPRuntime.java:218)
at net.sourceforge.jnlp.runtime.Boot.init(Boot.java:326)
at net.sourceforge.jnlp.runtime.JnlpBoot.run(JnlpBoot.java:58)
at net.sourceforge.jnlp.runtime.Boot.run(Boot.java:245)
at net.sourceforge.jnlp.runtime.Boot.run(Boot.java:63)
at java.security.AccessController.doPrivileged(Native Method)
at net.sourceforge.jnlp.runtime.Boot.main(Boot.java:195)
This application does not specify a Codebase in its manifest. Please verify with the applet's vendor. Continuing. See: http://docs.oracle.com/javase/7/docs/technotes/guides/jweb/security/no_redeploy.html for details.
This application does not specify a Codebase in its manifest. Please verify with the applet's vendor. Continuing. See: http://docs.oracle.com/javase/7/docs/technotes/guides/jweb/security/no_redeploy.html for details.
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Application title was not found in manifest. Check with application vendor
Packet log written to: /home/blabla/c:\javaViewer.log
==== propertyChange: (SESSION_STATE):CONNECTING====
05/28/2019 10:33:45:595: SSL: context protocol = SSLv3
05/28/2019 10:33:45:726: SSLv2Hello
05/28/2019 10:33:45:752: SSLv3
05/28/2019 10:33:45:770: TLSv1
05/28/2019 10:33:45:791: TLSv1.1
05/28/2019 10:33:45:800: TLSv1.2
05/28/2019 10:33:45:834: ======connectToPort======
05/28/2019 10:33:46:003: User Login Request: 0x100
05/28/2019 10:33:46:082: ======connectToPort - sendRequest======
05/28/2019 10:33:46:108: packet type( 0x100)
05/28/2019 10:33:46:091: SSL: checkServerTrusted() called.
05/28/2019 10:33:46:190: SSL: getAcceptedIssuers() called. Sending packet: com.avocent.kvm.e.a.bf@96a35c (8, 208).
...
$ java -version openjdk version "1.8.0_212" OpenJDK Runtime Environment (build 1.8.0_212-8u212-b01-1~deb9u1-b01) OpenJDK Server VM (build 25.212-b01, mixed mode)
$ jarsigner -verify -verbose avctDRAC5Viewer.jar | tail -n 1 The signer certificate expired on 2013-08-31. However, the JAR will be valid until the timestamp expires on 2024-03-03.
RAC Information Name DRAC 5 Product Information Dell Remote Access Controller 5 Hardware Version A00 Firmware Version 1.60 (11.03.03) Firmware Updated Wed Nov 13 15:09:04 2013 RAC Time Tue May 28 10:02:09 2019
Tiskni
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