https://bugzilla.redhat.com/show_bug.cgi?id=1311882
Bug ID: 1311882
Summary: CVE-2014-9766 pixman: integer overflow in create_bits
function
Product: Security Response
Component: vulnerability
Keywords: Security
Severity: medium
Priority: medium
Assignee: security-response-t...@redhat.com
Reporter: ane...@redhat.com
CC: a...@redhat.com, alo...@redhat.com,
bmccl...@redhat.com, cferg...@redhat.com,
dblec...@redhat.com, erik-fed...@vanpienbroek.nl,
fedora-mi...@lists.fedoraproject.org,
gkl...@redhat.com, lsure...@redhat.com,
mgold...@redhat.com, michal.skriva...@redhat.com,
ogab...@redhat.com, rbala...@redhat.com,
rh-spice-b...@redhat.com, rjo...@redhat.com,
sher...@redhat.com, yd...@redhat.com,
yey...@redhat.com, yk...@redhat.com
In create_bits() both height and stride are ints, so the result is
also an int, which will overflow if height or stride are big enough
and size_t is bigger than int.
External references:
https://web.archive.org/web/20141227044037/http://lists.freedesktop.org/archives/pixman/2014-April/003244.html
CVE assignment:
http://seclists.org/oss-sec/2016/q1/425
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