chromium-browser - security update

Several vulnerabilities have been discovered in the chromium web browser.

• CVE-2015-8126
  Joerg Bornemann discovered multiple buffer overflow issues in the
  libpng library.
• CVE-2016-1630
  Mariusz Mlynski discovered a way to bypass the Same Origin Policy
  in Blink/Webkit.
• CVE-2016-1631
  Mariusz Mlynski discovered a way to bypass the Same Origin Policy
  in the Pepper Plugin API.
• CVE-2016-1632
  A bad cast was discovered.
• CVE-2016-1633
  cloudfuzzer discovered a use-after-free issue in Blink/Webkit.
• CVE-2016-1634
  cloudfuzzer discovered a use-after-free issue in Blink/Webkit.
• CVE-2016-1635
  Rob Wu discovered a use-after-free issue in Blink/Webkit.
• CVE-2016-1636
  A way to bypass SubResource Integrity validation was discovered.
• CVE-2016-1637
  Keve Nagy discovered an information leak in the skia library.
• CVE-2016-1638
  Rob Wu discovered a WebAPI bypass issue.
• CVE-2016-1639
  Khalil Zhani discovered a use-after-free issue in the WebRTC
  implementation.
• CVE-2016-1640
  Luan Herrera discovered an issue with the Extensions user interface.
• CVE-2016-1641
  Atte Kettunen discovered a use-after-free issue in the handling of
  favorite icons.
• CVE-2016-1642
  The chrome 49 development team found and fixed various issues
  during internal auditing. Also multiple issues were fixed in
  the v8 javascript library, version 4.9.385.26.

For the stable distribution (jessie), these problems have been fixed in
version 49.0.2623.75-1~deb8u1.

For the testing distribution (stretch), these problems will be fixed soon.

For the unstable distribution (sid), these problems have been fixed in
version 49.0.2623.75-1.

We recommend that you upgrade your chromium-browser packages.