diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/exif/exif.c | 2 | ||||
| -rw-r--r-- | ext/exif/tests/bug76164.phpt | 16 |
2 files changed, 16 insertions, 2 deletions
diff --git a/ext/exif/exif.c b/ext/exif/exif.c index d9c591496b..43bd7a33c3 100644 --- a/ext/exif/exif.c +++ b/ext/exif/exif.c @@ -4457,13 +4457,11 @@ PHP_FUNCTION(exif_read_data) #ifdef EXIF_DEBUG sections_str = exif_get_sectionlist(sections_needed); if (!sections_str) { - zend_string_release(z_sections_needed); RETURN_FALSE; } exif_error_docref(NULL EXIFERR_CC, &ImageInfo, E_NOTICE, "Sections needed: %s", sections_str[0] ? sections_str : "None"); EFREE_IF(sections_str); #endif - zend_string_release(z_sections_needed); } if (Z_TYPE_P(stream) == IS_RESOURCE) { diff --git a/ext/exif/tests/bug76164.phpt b/ext/exif/tests/bug76164.phpt new file mode 100644 index 0000000000..ea77e1d5e9 --- /dev/null +++ b/ext/exif/tests/bug76164.phpt @@ -0,0 +1,16 @@ +--TEST--
+Bug #76164 (exif_read_data zend_mm_heap corrupted)
+--SKIPIF--
+<?php
+if (!extension_loaded('exif')) die('skip exif extension not available');
+?>
+--FILE--
+<?php
+$var1 = 'nonexistentfile';
+$var2 = 2200000000;
+@exif_read_data($var1, $var2); // we're not interested in the warning, here
+$var2 = 1;
+?>
+===DONE===
+--EXPECT--
+===DONE===
|