Synopsis
An application installed on the remote host is affected by multiple vulnerabilities.
Description
According to its banner, the version of PHP running on the remote web server is 7.3.x prior to 7.3.6.
It is, therefore, affected by the following vulnerabilities:
- An uninitialized vulnerability exists in gdImageCreateFromXbm due to sscanf method not being able to read a hex value. An attacker may be able exploit this issue, to cause the disclose of sensitive information. (CVE-2019-11038)
- An out of bounds read vulnerability exists in iconv.c:_php_iconv_mime_decode() due to integer overflow.
An attacker may be able exploit this issue, to cause the disclose of sensitive information. (CVE-2019-11039)
- A heap-based buffer overflow condition exists on php_jpg_get16. An attacker can exploit this, to cause a denial of service condition or the execution of arbitrary code. (CVE-2019-11040)
Solution
Upgrade to PHP version 7.3.6 or later.