Heap-based buffer overflow in the j2k_encode_entry function in Pillow 2.5.0 through 3.1.1 allows remote attackers to cause a denial of service (memory corruption) via a crafted Jpeg2000 file.

References

• https://nvd.nist.gov/vuln/detail/CVE-2016-3076
• https://bugzilla.redhat.com/show_bug.cgi?id=1321929
• http://pillow.readthedocs.io/en/4.1.x/releasenotes/3.1.2.html
• http://www.securityfocus.com/bid/98042
• https://github.com/python-pillow/Pillow/blob/4.1.x/docs/releasenotes/3.1.2.rst