pgjdbc/pgjdbc GitHub issues and pull requests (mirror)
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To: pgjdbc/pgjdbc <[email protected]>
Subject: [pgjdbc/pgjdbc] PR #3500: fix: ArrayIndexOutOfBounds when write big object into GSS enabled connection, make GSSInputStream robust in face of streams that produce incomplete reads
Date: Mon, 27 Jan 2025 14:34:47 +0000
Message-ID: <[email protected]> (raw)
This is a re-implementation of https://github.com/pgjdbc/pgjdbc/pull/3492
```
java.lang.ArrayIndexOutOfBoundsException: null
at java.security.jgss/sun.security.jgss.GSSContextImpl.unwrap
at sun.security.jgss.GSSContextImpl.wrap(GSSContextImpl.java:385)
at org.postgresql.gss.GSSOutputStream.writeWrapped(GSSOutputStream.java:52)
at org.postgresql.gss.GSSOutputStream.write(GSSOutputStream.java:76)
at java.io.FilterOutputStream.write(FilterOutputStream.java:97)
at org.postgresql.core.PGStream.send(PGStream.java:398)
```
GSSOutputStream does not handle the buffer switch correctly, when a message is bigger than the GSS buffer due to a wrong buffer variable usage.
GSSInputStream did not handle input streams that produced incomplete reads as it ignored the result of .read(...)
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Subject: Re: [pgjdbc/pgjdbc] PR #3500: fix: ArrayIndexOutOfBounds when write big object into GSS enabled connection, make GSSInputStream robust in face of streams that produce incomplete reads
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