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| author | Stanislav Malyshev <stas@php.net> | 2016-06-21 00:24:32 -0700 |
|---|---|---|
| committer | Stanislav Malyshev <stas@php.net> | 2016-06-21 00:24:32 -0700 |
| commit | 2a65544f788654946bfe49e114efa748246fdd52 (patch) | |
| tree | d97ac45ebbf1c9ebd3082c580c6db498e535b137 /ext/gd/libgd/gd_interpolation.c | |
| parent | 18f30d702cc8714107ccdf9e6a67732e9e8a2ccf (diff) | |
| parent | 7dde353ee79fcee73873cc19e1124704b94bd366 (diff) | |
| download | php-git-2a65544f788654946bfe49e114efa748246fdd52.tar.gz | |
Merge branch 'PHP-5.6.23' into PHP-7.0.8
* PHP-5.6.23: (24 commits)
iFixed bug #72446 - Integer Overflow in gdImagePaletteToTrueColor() resulting in heap overflow
update NEWS
fix tests
fix build
Fix bug #72455: Heap Overflow due to integer overflows
Fix bug #72434: ZipArchive class Use After Free Vulnerability in PHP's GC algorithm and unserialize
Fixed ##72433: Use After Free Vulnerability in PHP's GC algorithm and unserialize
Fix bug #72407: NULL Pointer Dereference at _gdScaleVert
Fix bug #72402: _php_mb_regex_ereg_replace_exec - double free
Fix bug #72298 pass2_no_dither out-of-bounds access
Fixed #72339 Integer Overflow in _gd2GetHeader() resulting in heap overflow
Fix bug #72262 - do not overflow int
Fix bug #72400 and #72403 - prevent signed int overflows for string lengths
Fix bug #72275: don't allow smart_str to overflow int
Fix bug #72340: Double Free Courruption in wddx_deserialize
update NEWS
Fix #66387: Stack overflow with imagefilltoborder
Fix bug #72321 - use efree() for emalloc allocation
5.6.23RC1
Fix bug #72140 (segfault after calling ERR_free_strings())
...
Conflicts:
configure.in
ext/mbstring/php_mbregex.c
ext/mcrypt/mcrypt.c
ext/spl/spl_array.c
ext/spl/spl_directory.c
ext/standard/php_smart_str.h
ext/standard/string.c
ext/standard/url.c
ext/wddx/wddx.c
ext/zip/php_zip.c
main/php_version.h
Diffstat (limited to 'ext/gd/libgd/gd_interpolation.c')
| -rw-r--r-- | ext/gd/libgd/gd_interpolation.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ext/gd/libgd/gd_interpolation.c b/ext/gd/libgd/gd_interpolation.c index 6d703b8b30..83319966f9 100644 --- a/ext/gd/libgd/gd_interpolation.c +++ b/ext/gd/libgd/gd_interpolation.c @@ -1047,6 +1047,9 @@ static inline void _gdScaleVert (const gdImagePtr pSrc, const unsigned int src_w } contrib = _gdContributionsCalc(dst_height, src_height, (double)(dst_height) / (double)(src_height), pSrc->interpolation); + if (contrib == NULL) { + return; + } /* scale each column */ for (u = 0; u < dst_width - 1; u++) { _gdScaleCol(pSrc, src_width, pDst, dst_width, dst_height, u, contrib); |