Bug #55797 [NEW]: Integer overflow leads to segfault in SdnToGregorian (in optimized builds)

From: cataphract Operating system: Linux/gcc PHP version: 5.3.8 Package: Date/time related Bug Type: Bug Bug description:Integer overflow leads to segfault in SdnToGregorian (in optimized builds) Description: ------------ SdnToGregorian has an integer overflow error. This has already been fixed; this report is for reference. See also bug #53574. Test script: --------------- (x86) php -r 'print_r(cal_from_jd(882858030, CAL_GREGORIAN)); (amd64) php -r 'print_r(cal_from_jd(9223372036854743639, CAL_GREGORIAN));' Expected result: ---------------- No segfault Actual result: -------------- Segfault -- Edit bug report at https://bugs.php.net/bug.php?id=55797&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=55797&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=55797&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=55797&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=55797&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=55797&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=55797&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=55797&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=55797&r=needscript Try newer version: https://bugs.php.net/fix.php?id=55797&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=55797&r=support Expected behavior: https://bugs.php.net/fix.php?id=55797&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=55797&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=55797&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=55797&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=55797&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=55797&r=dst IIS Stability: https://bugs.php.net/fix.php?id=55797&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=55797&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=55797&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=55797&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=55797&r=mysqlcfg