Opera is a multi-platform web browser.
Christoph Deal discovered that JPEG files with a specially crafted DHT marker can be exploited to cause a heap overflow. Furthermore, an anonymous person discovered that Opera does not correctly handle objects passed to the "createSVGTransformFromMatrix()" function.
All Opera users should update to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=www-client/opera-9.10"