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| author | Anatol Belski <ab@php.net> | 2016-08-29 20:32:55 +0200 |
|---|---|---|
| committer | Anatol Belski <ab@php.net> | 2016-08-29 20:32:55 +0200 |
| commit | 946335ba706b7dbfe70a5fc9a1e74ee46af19cfe (patch) | |
| tree | ba2d6974a5c188f27b307ba38f70d93fab10b096 /ext/standard/crypt.c | |
| parent | 3437dbfa0097d3c5be69d4efb26a2ecb3edf5168 (diff) | |
| parent | 295303b59059536079caf68b4d76acf2149bd42c (diff) | |
| download | php-git-946335ba706b7dbfe70a5fc9a1e74ee46af19cfe.tar.gz | |
Merge branch 'PHP-5.6' into PHP-7.0
* PHP-5.6:
Fixed bug #72703 Out of bounds global memory read in BF_crypt triggered by password_verify
Diffstat (limited to 'ext/standard/crypt.c')
| -rw-r--r-- | ext/standard/crypt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ext/standard/crypt.c b/ext/standard/crypt.c index 66b37eb79e..bca3bd1363 100644 --- a/ext/standard/crypt.c +++ b/ext/standard/crypt.c @@ -204,6 +204,14 @@ PHPAPI zend_string *php_crypt(const char *password, const int pass_len, const ch salt[1] == '2' && salt[3] == '$') { char output[PHP_MAX_SALT_LEN + 1]; + int k = 7; + + while (isalnum(salt[k]) || '.' == salt[k] || '/' == salt[k]) { + k++; + } + if (k != salt_len) { + return NULL; + } memset(output, 0, PHP_MAX_SALT_LEN + 1); |