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| author | aavit <qt-info@nokia.com> | 2011-10-19 12:02:24 (GMT) |
|---|---|---|
| committer | aavit <qt-info@nokia.com> | 2011-10-19 13:11:44 (GMT) |
| commit | e5098123c12880d922923d1117f7b82995c6b5a0 (patch) | |
| tree | a5bfa68fcf41808cf00a68205a6602e12ca97507 /doc/src/examples/moveblocks.qdoc | |
| parent | e9712d60c6e40c2b81b10611a3573c4638121a85 (diff) | |
| download | Qt-e5098123c12880d922923d1117f7b82995c6b5a0.zip Qt-e5098123c12880d922923d1117f7b82995c6b5a0.tar.gz Qt-e5098123c12880d922923d1117f7b82995c6b5a0.tar.bz2 | |
Fixes: the png_handle_cHRM crash bug in bundled libpng 1.5.4
The PNG Development Group explains that libpng 1.5.4 (only) introduced
a divide-by-zero bug in png_handle_cHRM(), which could lead to crashes
(denial of service) for certain malformed PNGs.
Ref. http://www.libpng.org/pub/png/libpng.html
This commit contains the patch recommended by the PNG Development
Group, ref. http://www.kb.cert.org/vuls/id/477046
Task-number: QTBUG-22168
(cherry picked from commit 55c2ea18c522bd8700f43884124e02b460cdb5e2)
Diffstat (limited to 'doc/src/examples/moveblocks.qdoc')
0 files changed, 0 insertions, 0 deletions