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| author | Christoph M. Becker <cmbecker69@gmx.de> | 2020-01-26 16:03:35 +0100 |
|---|---|---|
| committer | Stanislav Malyshev <stas@php.net> | 2020-02-17 00:20:04 -0800 |
| commit | 7df594b9437aa4f127581e4c88da99e7c41a9b14 (patch) | |
| tree | 7c474786de7c7b0b997b700e86d5d53c325b69c2 | |
| parent | 6facfa59a5273a7084fabe13f215bb17215218c4 (diff) | |
| download | php-git-7df594b9437aa4f127581e4c88da99e7c41a9b14.tar.gz | |
Fix # 79171: heap-buffer-overflow in phar_extract_file
We must not access memory outside of the allocated buffer.
| -rw-r--r-- | ext/phar/phar_object.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/phar/phar_object.c b/ext/phar/phar_object.c index 14b4a795d0..82c7c376ed 100644 --- a/ext/phar/phar_object.c +++ b/ext/phar/phar_object.c @@ -4153,7 +4153,7 @@ static int phar_extract_file(zend_bool overwrite, phar_entry_info *entry, char * if ('\\' == filename[cnt]) { filename[cnt] = '/'; } - } while (cnt++ <= filename_len); + } while (cnt++ < filename_len); } #endif |