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| author | Christoph M. Becker <cmbecker69@gmx.de> | 2019-12-23 14:42:54 +0100 |
|---|---|---|
| committer | Christoph M. Becker <cmbecker69@gmx.de> | 2020-01-03 14:31:03 +0100 |
| commit | b48f2625b57f70eea858033e623e6bf13b595e3b (patch) | |
| tree | 2b31d1e68a118561431ae485b7993b7deee88365 /ext/date/tests | |
| parent | 0cecf83b264cbbb5683ab8a843cc4a4d9c294644 (diff) | |
| download | php-git-b48f2625b57f70eea858033e623e6bf13b595e3b.tar.gz | |
Fix #79015: undefined-behavior in php_date.c
We check that the given microsecond fraction is in the valid range
[0, 1000000[, and otherwise mark it as invalid. We also drop the
useless do loop; a plain block is sufficient here.
Diffstat (limited to 'ext/date/tests')
| -rw-r--r-- | ext/date/tests/bug79015.phpt | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/ext/date/tests/bug79015.phpt b/ext/date/tests/bug79015.phpt new file mode 100644 index 0000000000..5ebb13832b --- /dev/null +++ b/ext/date/tests/bug79015.phpt @@ -0,0 +1,42 @@ +--TEST-- +Bug #79015 (undefined-behavior in php_date.c) +--FILE-- +<?php +$payload = 'O:12:"DateInterval":16:{s:1:"y";i:1;s:1:"m";i:0;s:1:"d";i:4;s:1:"h";i:0;s:1:"i";i:0;s:1:"s";i:0;s:1:"f";i:9999999999990;s:7:"weekday";i:0;s:16:"weekday_behavior";i:0;s:17:"first_last_day_of";i:0;s:6:"invert";i:0;s:4:"days";b:0;s:12:"special_type";i:0;s:14:"special_amount";i:0;s:21:"have_weekday_relative";i:0;s:21:"have_special_relative";i:0;}'; +var_dump(unserialize($payload)); +?> +--EXPECTF-- +object(DateInterval)#%d (16) { + ["y"]=> + int(1) + ["m"]=> + int(0) + ["d"]=> + int(4) + ["h"]=> + int(0) + ["i"]=> + int(0) + ["s"]=> + int(0) + ["f"]=> + float(-1) + ["weekday"]=> + int(0) + ["weekday_behavior"]=> + int(0) + ["first_last_day_of"]=> + int(0) + ["invert"]=> + int(0) + ["days"]=> + bool(false) + ["special_type"]=> + int(0) + ["special_amount"]=> + int(0) + ["have_weekday_relative"]=> + int(0) + ["have_special_relative"]=> + int(0) +} |