JDK-7089443 : InetAddress.getLocalHost fails if hostname larger HOST_NAME_MAX.
- Type: Bug
- Component: core-libs
- Sub-Component: java.net
- Affected Version: 7
- Priority: P3
- Status: Closed
- Resolution: Duplicate
- OS: linux_redhat_5.0
- CPU: x86
- Submitted: 2011-09-12
- Updated: 2017-09-14
- Resolved: 2012-01-04
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| JDK 8 |
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8Resolved  |
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Description
A CU reported a case which causes bufferoverflow. REPRODUCE: 1. Set hostname length longer than 65 ex. localrh64.a12345678.b12345678.c12345678.d12345678.e12345678.abcdefghijklmn.abcdefghijklmn.abcdefghijklmn.abcdefghijklmn.abcdefghijklmn.abcdefghijklmn.abcdefghijklmn.abcdefghijklmn.abcdefghijklmn 2. Execute attached test program $ java -version java version "1.7.0_01" Java(TM) SE Runtime Environment (build 1.7.0_01-b04) Java HotSpot(TM) 64-Bit Server VM (build 21.1-b02, mixed mode) $ java -Djava.net.preferIPv4Stack=true Inet # # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at pc=0x00002aaaab346a2e, pid=7230, tid=1095264576
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