[pull] master from php:master#833
Merged
Merged
Conversation
In the long-column fetch path, when the ODBC driver reports the total column length rather than SQL_NO_TOTAL, the result string was seeded by copying orig_fetched_len + 1 bytes out of C->data, which holds at most LONG_COLUMN_BUFFER_SIZE bytes from the first SQLGetData. For a column larger than that buffer this reads past C->data. Seed only the bytes actually present in the buffer, matching the SQL_NO_TOTAL branch; the remainder is still fetched by the loop. Closes GH-22349
* PHP-8.5: Fix heap over-read seeding the long-column buffer in pdo_odbc
When a descriptor spec entry fails to set up (unknown type, missing mode) after an earlier entry already opened a pipe or socket, proc_open() jumped to exit_fail without closing the descriptors it had already opened, leaking those fds; repeated calls exhaust the process descriptor table. Close the opened descriptors at exit_fail and drop the now-redundant per-call close before each spawn-failure goto. Closes GH-22311
* PHP-8.4: Fix file descriptor leak when proc_open() descriptor setup fails
* PHP-8.5: Fix file descriptor leak when proc_open() descriptor setup fails
Validate each ZIP extra field header before consuming its payload. The old parser kept the remaining extra field length in a uint16_t and subtracted the declared payload size plus the header size without first checking that the field fit inside the remaining extra data. A malformed ZIP central directory entry could therefore underflow the counter and make the parser continue into following bytes, such as the file comment. That allowed comment bytes to be interpreted as another extra field and update metadata like the entry mtime. Reject truncated extra headers and oversized payloads, keep the remaining length in size_t while parsing, and check seeks that skip unknown or unused field data. Add a regression test that builds a malformed ZIP and expects PharData to reject it. Closes #22330
* PHP-8.4: ext/phar: Fix ZIP extra field length underflow (#22330)
…22357) This is in order to remove usage of HASH_OF() and interpreting objects as arrays within PHP As this is a new parameter, there is no BC break.
* PHP-8.5: ext/phar: Fix ZIP extra field length underflow (#22330)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to subscribe to this conversation on GitHub.
Already have an account?
Sign in.
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
See Commits and Changes for more details.
Created by
pull[bot] (v2.0.0-alpha.4)
Can you help keep this open source service alive? 💖 Please sponsor : )