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-rw-r--r--ext/standard/string.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/standard/string.c b/ext/standard/string.c
index 9930110624..3d6dabfe7a 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -1842,7 +1842,7 @@ PHP_FUNCTION(strrpos)
p = haystack + offset;
e = haystack + haystack_len - needle_len;
} else {
- if (-offset > haystack_len) {
+ if (-offset > haystack_len || offset < -INT_MAX) {
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Offset is greater than the length of haystack string");
RETURN_FALSE;
}