y 25, 2018 3:23 PM
To: Sergey Bylokhov; Jayathirth D V; 2d-dev
Subject: RE: [OpenJDK 2D-Dev] [11] RFR JDK-8191023: PngReader throws
NegativeArraySizeException when keyword length exceeds chunk size
Hello Jay
Kindly ignore the point mentioned below with ( >) when you follow-up.
Lines 431 and 671 in
y 25, 2018 3:23 PM
To: Sergey Bylokhov; Jayathirth D V; 2d-dev
Subject: RE: [OpenJDK 2D-Dev] [11] RFR JDK-8191023: PngReader throws
NegativeArraySizeException when keyword length exceeds chunk size
Hello Jay
Kindly ignore the point mentioned below with ( >) when you follow-up.
Lines 431
-dev
Subject: RE: [OpenJDK 2D-Dev] [11] RFR JDK-8191023: PngReader throws
NegativeArraySizeException when keyword length exceeds chunk size
Hello Jay
Kindly ignore the point mentioned below with ( >) when you follow-up.
Lines 431 and 671 in webrev.01 are correct and we needn't change subt
2d-dev
Subject: Re: [OpenJDK 2D-Dev] [11] RFR JDK-8191023: PngReader throws
NegativeArraySizeException when keyword length exceeds chunk size
Hello Jay
Sergey has suggested a valid point- If the CRC was generated with incorrect
chunk data, the approach I suggested will succeed and we wou
Original Message-
From: Sergey Bylokhov
Sent: Thursday, January 25, 2018 5:44 AM
To: Prahalad Kumar Narayanan; Jayathirth D V; 2d-dev
Subject: Re: [OpenJDK 2D-Dev] [11] RFR JDK-8191023: PngReader throws
NegativeArraySizeException when keyword length exceeds chunk size
On 22/01/2018 23:17, Prah
On 22/01/2018 23:17, Prahalad Kumar Narayanan wrote:
My suggestion was to -
. 'Generate' CRC from Chunk data and compare it with the retrieved value at
Line 731 'before' proceeding to process any of the chunks.
. In mal-formed chunks (corrupted chunk length /or chunk data), the CRC check
will
anks,
Jay
-Original Message-
From: Prahalad Kumar Narayanan
Sent: Tuesday, January 23, 2018 8:24 AM
To: Jayathirth D V; 2d-dev
Subject: RE: [OpenJDK 2D-Dev] [11] RFR JDK-8191023: PngReader throws
NegativeArraySizeException when keyword length exceeds chunk size
Hello Jay
I looked
inal Message-
From: Prahalad Kumar Narayanan
Sent: Tuesday, January 23, 2018 8:24 AM
To: Jayathirth D V; 2d-dev
Subject: RE: [OpenJDK 2D-Dev] [11] RFR JDK-8191023: PngReader throws
NegativeArraySizeException when keyword length exceeds chunk size
Hello Jay
I looked into the bug and the fix.
The
ate CRC with data read from the stream and compare it against
the CRC stored for the chunk to validate.
Thank you
Have a good day
Prahalad N.
- Original Message -
From: Jayathirth D V
Sent: Monday, January 22, 2018 4:20 PM
To: 2d-dev
Subject: [OpenJDK 2D-Dev] [11] RFR JDK-8191023: PngRead
Hello All,
Please review the following fix in JDK11 :
Bug : https://bugs.openjdk.java.net/browse/JDK-8191023
Webrev : http://cr.openjdk.java.net/~jdv/8191023/webrev.00/
Note : Submitter has raised 3 bugs JDK-8191023 , JDK-8191076 , JDK-8191109 with
similar issue but in 3 different
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