CVE-2016-1904 Integer overflow in n/a
Remote attackers can trigger heap-based buffer overflows via long strings in PHP shell escaping functions, causing denial of service or potential code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2016-1904?
CVE-2016-1904 is a high-severity vulnerability in Php Php, published on 19 Jan 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Multiple integer overflows in ext/standard/exec.c in PHP 7.x before 7.0.2 allow remote attackers to cause a denial of service or possibly have unspecified other impact via a long string to the (1) php_escape_shell_cmd or (2) php_escape_shell_arg function, leading to a heap-based buffer overflow.
Weakness: CWE-189
Which versions are affected by CVE-2016-1904?
It affects 1 product.
Products include Php Php.
How do I fix CVE-2016-1904?
No fix has been published for CVE-2016-1904 yet. Limit exposure of the affected software until one is available.
Is CVE-2016-1904 being exploited?
There is no known exploitation of CVE-2016-1904 in the wild and no public exploit code.
Other vulnerabilities in Php Php
Sources
Also known as GHSA-hmwm-ccmh-23mq.