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-team(a)redhat.com
Reporter: anemec(a)redhat.com
CC: ajax(a)redhat.com, alonbl(a)redhat.com,
bmcclain(a)redhat.com, cfergeau(a)redhat.com,
dblechte(a)redhat.com, erik-fedora(a)vanpienbroek.nl,
fedora-mingw(a)lists.fedoraproject.org,
gklein(a)redhat.com, lsurette(a)redhat.com,
mgoldboi(a)redhat.com, michal.skrivanek(a)redhat.com,
ogabbay(a)redhat.com, rbalakri(a)redhat.com,
rh-spice-bugs(a)redhat.com, rjones(a)redhat.com,
sherold(a)redhat.com, ydary(a)redhat.com,
yeylon(a)redhat.com, ykaul(a)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/a...
CVE assignment:
http://seclists.org/oss-sec/2016/q1/425
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