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@ndossche ndossche commented May 4, 2024

The ltags were not initialized.

This issue exists also on all lower branches, but it's only easily testable on master. So after merging I'll backport the fix without test to lower branches.

… with XML extension under certain memory limit

The ltags were not initialized.
@ndossche ndossche merged commit 234b3cb into php:master May 4, 2024
ndossche added a commit that referenced this pull request May 4, 2024
…th XML extension under certain memory limit (#14126)

The ltags were not initialized, so when an OOM happens before the new value is written, uninitialized data is used.
ndossche added a commit that referenced this pull request May 4, 2024
* PHP-8.2:
  Fix GH-14124: Segmentation fault on unknown address 0x0001ffff8041 with XML extension under certain memory limit (#14126)
ndossche added a commit that referenced this pull request May 4, 2024
* PHP-8.3:
  Fix GH-14124: Segmentation fault on unknown address 0x0001ffff8041 with XML extension under certain memory limit (#14126)
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Segmentation fault on unknown address 0x0001ffff8041 with XML extension under certain memory limit

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