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https://issues.apache.org/jira/browse/TS-4609?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15353892#comment-15353892
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ASF GitHub Bot commented on TS-4609:
------------------------------------
GitHub user jpeach opened a pull request:
https://github.com/apache/trafficserver/pull/759
TS-4609: Fix uninitialized read in SDK_API_HttpTxnTransform.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jpeach/trafficserver fix/4609
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/trafficserver/pull/759.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #759
----
commit 65c78c21c4ed87d533442eddeddb24b911375ba1
Author: James Peach <[email protected]>
Date: 2016-06-28T23:05:44Z
TS-4609: Fix uninitialized read in SDK_API_HttpTxnTransform.
----
> uninitialized read in SDK_API_HttpTxnTransform
> ----------------------------------------------
>
> Key: TS-4609
> URL: https://issues.apache.org/jira/browse/TS-4609
> Project: Traffic Server
> Issue Type: Bug
> Components: Tests
> Reporter: James Peach
> Fix For: 7.0.0
>
>
> Valgrind says:
> {noformat}
> ==32449== Thread 4 [ET_NET 2]:
> ==32449== Conditional jump or move depends on uninitialised value(s)
> ==32449== at 0x4C30C9E: __strstr_sse42 (in
> /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
> ==32449== by 0x4EF5B1: transform_hook_handler(tsapi_cont*, TSEvent, void*)
> (InkAPITest.cc:6818)
> ==32449== by 0x4B3139: INKContInternal::handle_event(int, void*)
> (InkAPI.cc:1012)
> ==32449== by 0x6D9E32: EThread::process_event(Event*, int)
> (I_Continuation.h:153)
> ==32449== by 0x6DA321: EThread::execute() (UnixEThread.cc:230)
> ==32449== by 0x6D9643: spawn_thread_internal(void*) (Thread.cc:84)
> ==32449== by 0x6C18DC4: start_thread (in /usr/lib64/libpthread-2.17.so)
> ==32449== by 0x79AFCEC: clone (in /usr/lib64/libc-2.17.so)
> ==32449==
> {noformat}
> The problem is an off-by one NUL terminating the response buffer in
> {{synclient_txn_read_response}}.
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