Test: /ext/gd/tests/bug77269.phpt - Version 7.4.8        

Security #77269 efree() on uninitialized Heap data in imagescale leads to use-after-free
Submitted: 2018-12-09 08:50:30 Modified: 2019-01-07 08:09:48
From: sscannell Assigned: stas
Status: Closed Package: GD related
PHP Version: 5.6.39 OS: Linux

There are 3 different diffs reported by users for this test.

Count Diff
6 (67%)
001+ mmap() failed: [12] Cannot allocate memory 002+ 003+ mmap() failed: [12] Cannot allocate memory 001- Warning: imagescale():%S product of memory allocation multiplication would exceed INT_MAX, failing operation gracefully 002- in %s on line %d 003- ===DONE=== 004+ 005+ Fatal error: Out of memory (allocated 270532608) (tried to allocate 1073741824 bytes) in %s/bug77269.php on line 4
2 (22%)
001+ ** ERROR: process timed out ** 001- Warning: imagescale():%S product of memory allocation multiplication would exceed INT_MAX, failing operation gracefully 002- in %s on line %d 003- ===DONE===
1 (11%)
001+ Killed 002+ 003+ Termsig=9 001- Warning: imagescale():%S product of memory allocation multiplication would exceed INT_MAX, failing operation gracefully 002- in %s on line %d 003- ===DONE===