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Test your applicationsUpgrade Amazon-Linux:2023 php8.2-soap-debuginfo to version 0:8.2.35-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2026-3301.
Note: Versions mentioned in the description apply only to the upstream php8.2-soap-debuginfo package and not the php8.2-soap-debuginfo package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.
PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The subsequent request cleanup procedure may read or branch on this memory. Multiple OOM strategies can consistently trigger this condition and lead to remote code execution (RCE).