The vulnerability of the ` PharMakeDirstream` function in the PHP interpreter allows a hacker to trigger a service failure or potentially cause other effects.

The vulnerability of the PharMakeDirstream function in the PHP interpreter relates to access to an uninitialized pointer. Exploiting this vulnerability could allow a malicious actor to cause service failures or potentially have other adverse effects...

php: uninitialized pointer in phar_make_dirstream()

A flaw was found in the way the way PHP's Phar extension parsed Phar archives. A specially crafted archive could cause PHP to crash or, possibly, execute arbitrary code when opened...