Bug 1480598 - gdk-pixbuf: integer multiplication overflow in DecodeHeader function in io-bmp.c
gdk-pixbuf: integer multiplication overflow in DecodeHeader function in io-bmp.c
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20170811,reported=2...
: Security
Depends On: 1480599 1480600 1480601
Blocks:
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Reported: 2017-08-11 09:03 EDT by Pedro Sampaio
Modified: 2017-08-11 09:03 EDT (History)
6 users (show)

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Description Pedro Sampaio 2017-08-11 09:03:00 EDT
A flaw as found in gdk-pixbuf. The function DecodeHeader in io-bmp.c have a unchecked integer variable that could be overflown, allowing a bmp file to be used to cause denial of service.

Upstream bug:

https://bugzilla.gnome.org/show_bug.cgi?id=776694

Upstream patch:

https://bug776694.bugzilla-attachments.gnome.org/attachment.cgi?id=355543

References:

https://bugzilla.novell.com/show_bug.cgi?id=1053417
Comment 1 Pedro Sampaio 2017-08-11 09:03:40 EDT
Created gdk-pixbuf2 tracking bugs for this issue:

Affects: fedora-all [bug 1480601]


Created mingw-gdk-pixbuf tracking bugs for this issue:

Affects: epel-7 [bug 1480599]
Affects: fedora-all [bug 1480600]

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