[pull] master from php:master #454
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Co-authored-by: =?UTF-8?q?=E6=AD=A6=E7=94=B0=20=E6=86=B2=E5=A4=AA=E9=83=8E?= <[email protected]> Co-authored-by: Christoph M. Becker <[email protected]>
The first while loop sets the bucket variable, and this is freed in out_failure. However, when the second "goto out_failure" is triggered then bucket still refers to the bucket from the first while loop, causing a UAF. Fix this by separating the error paths. Closes GH-17058.
* PHP-8.3: Fix GH-17047: UAF on iconv filter failure
* PHP-8.4: Fix GH-17047: UAF on iconv filter failure
* PHP-8.4: Correctly compare 0 and -0 (#17051)
* PHP-8.4: Now `Number::round()` does not remove trailing zeros (#17063)
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