[ubuntu/precise-security] optipng 0.6.4-1ubuntu0.12.04.1 (Accepted)

[Marc Deslauriers]

optipng (0.6.4-1ubuntu0.12.04.1) precise-security; urgency=medium

  * SECURITY UPDATE: out of bounds read/writes via malformed image
    - debian/patches/CVE-2016-2191.patch: properly check bounds in
      src/pngxtern/pngxrbmp.c.
    - CVE-2016-2191
  * SECURITY UPDATE: denial of service via use-after-free
    - debian/patches/CVE-2015-7801.patch: fix free in src/opngoptim.c.
    - CVE-2015-7801
  * SECURITY UPDATE: harmless out-of-bounds read
    - debian/patches/CVE-2015-7802.patch: properly set last_byte in
      src/gifread/gifread.c.
    - CVE-2015-7802

Date: 2016-04-13 18:17:17.580402+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/optipng/0.6.4-1ubuntu0.12.04.1
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