[php-src] PR #23415: Fix heap over-read in cli_get_prompt() for empty cli.prompt
| From: | iliaal | Date: | Sat, 22 Aug 2026 16:20:35 +0000 |
| Subject: | [php-src] PR #23415: Fix heap over-read in cli_get_prompt() for empty cli.prompt | ||
| Groups: | php.git-pulls | ||
| Request: | Send a blank email to git-pulls+get-38079@lists.php.net to get a copy of this message | ||
Pull Request: https://github.com/php/php-src/pull/23415
Author: iliaal
cli_get_prompt() parsed cli.prompt with a do-while, so the empty string executed the body on the
terminator and scanned heap past it. Use a while loop and return the interned empty string when
nothing was appended.