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Fix GH-18037: SEGV Zend/zend_execute.c - #18048

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Fix GH-18037: SEGV Zend/zend_execute.c#18048
ndossche wants to merge 1 commit into
php:PHP-8.4from
ndossche:fix-18037

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A frameless icall with 3 arguments is a special case because it uses OP_DATA, but this was not added to the list, so the opline pointed to the wrong address resulting in UBSAN report or crash.

@ndossche
ndossche requested a review from dstogov as a code ownerMarch 13, 2025 20:04
@ndosschendossche linked an issue Mar 13, 2025 that may be closed by this pull request
A frameless icall with 3 arguments is a special case because it uses
OP_DATA, but this was not added to the list, so the opline pointed to
the wrong address resulting in UBSAN report or crash.
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SEGV Zend/zend_execute.c

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