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CVE-2011-3194

Published: 15 June 2012

Buffer overflow in the TIFF reader in gui/image/qtiffhandler.cpp in Qt 4.7.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via the TIFFTAG_SAMPLESPERPIXEL tag in a greyscale TIFF image with multiple samples per pixel.

Notes

AuthorNote
jdstrand
pt1 seems to be Windows-only, but pt2 is not, so we should apply
both

Priority

Low

Status

Package Release Status
qt4-x11
Launchpad, Ubuntu, Debian
hardy Ignored
(end of life)
lucid
Released (4:4.6.2-0ubuntu5.4)
maverick Ignored
(end of life)
natty
Released (4:4.7.2-0ubuntu6.4)
oneiric Not vulnerable
(4:4.7.4-0ubuntu8.1)
precise Not vulnerable

upstream
Released (4.7.4)
Patches:
other: https://qt.gitorious.org/qt/qt/commit/cb6380beb81ab9571c547270c144988781fed465 (pt1)
other: https://qt.gitorious.org/qt/qt/commit/c9d2445bc3bbccd3cc6cfb95f09108cabe981840 (pt2)
other: https://qt.gitorious.org/qt/qt/commit/a6e371076a3b2410af2424efc1407c6f5d0b6407 (pt3 (memory leak))