Bug #77391 [NEW]: 1bpp BMPs may fail to be loaded

From: cmb Operating system: * PHP version: 7.2Git-2018-12-31 (Git) Package: GD related Bug Type: Bug Bug description:1bpp BMPs may fail to be loaded Description: ------------ Forwarding from upstream: <https://github.com/libgd/libgd/issues/450> -- Edit bug report at https://bugs.php.net/bug.php?id=77391&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77391&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77391&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77391&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=77391&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=77391&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=77391&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=77391&r=needscript Try newer version: https://bugs.php.net/fix.php?id=77391&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=77391&r=support Expected behavior: https://bugs.php.net/fix.php?id=77391&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=77391&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=77391&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=77391&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77391&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=77391&r=dst IIS Stability: https://bugs.php.net/fix.php?id=77391&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=77391&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=77391&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=77391&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=77391&r=mysqlcfg