Ubuntu Security Notice 1154-1 - It was discovered that a heap overflow in the AWT FileDialog.show() method could allow an attacker to cause a denial of service through an application crash or possibly execute arbitrary code. It was discovered that integer overflows in the JPEGImageReader readImage() function and the SunLayoutEngine nativeLayout() function could allow an attacker to cause a denial of service through an application crash or possibly execute arbitrary code. Various other issues were also addressed.
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