Bug #70330 [NEW]: Segmentation Fault with multiple "curl_copy_handle"

From: r dot deloge at uni-alteri dot com Operating system: Linus PHP version: 7.0.0RC1 Package: cURL related Bug Type: Bug Bug description:Segmentation Fault with multiple "curl_copy_handle" Description: ------------ Hi, There are a bug with PHP 7 (it works with PHP5.4 to 5.6) when there are several calls to the method curl_copy_handle() with several cURL handles. Test script: --------------- <?php //Cause a segmentation fault or a zend_mm_heap corrupted error $t2 = curl_init(); $t3 = curl_copy_handle($t2); $t3 = curl_copy_handle($t2); $t4 = curl_init(); $t3 = curl_copy_handle($t4); $t5 = curl_init(); $t6 = curl_copy_handle($t5); -- Edit bug report at https://bugs.php.net/bug.php?id=70330&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=70330&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=70330&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=70330&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=70330&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=70330&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=70330&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=70330&r=needscript Try newer version: https://bugs.php.net/fix.php?id=70330&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=70330&r=support Expected behavior: https://bugs.php.net/fix.php?id=70330&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=70330&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=70330&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=70330&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=70330&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=70330&r=dst IIS Stability: https://bugs.php.net/fix.php?id=70330&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=70330&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=70330&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=70330&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=70330&r=mysqlcfg