CVE-2007-1884 Integer overflow in n/a
Integer signedness errors in PHP printf functions allow remote attackers to execute arbitrary code via crafted arguments on 64-bit systems.
- 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-2007-1884?
CVE-2007-1884 is a medium-severity vulnerability in Php Php, published on 6 Apr 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Multiple integer signedness errors in the printf function family in PHP 4 before 4.4.5 and PHP 5 before 5.2.1 on 64 bit machines allow context-dependent attackers to execute arbitrary code via (1) certain negative argument numbers that arise in the php_formatted_print function because of 64 to 32 bit truncation, and bypass a check for the maximum allowable value; and (2) a width and precision of -1, which make it possible for the php_sprintf_appendstring function to place an internal buffer at an arbitrary memory location.
Which versions are affected by CVE-2007-1884?
It affects 1 product.
Products include Php Php.
How do I fix CVE-2007-1884?
No fix has been published for CVE-2007-1884 yet. Limit exposure of the affected software until one is available.
Is CVE-2007-1884 being exploited?
There is no known exploitation of CVE-2007-1884 in the wild and no public exploit code.
Other vulnerabilities in Php Php
Sources
Also known as GHSA-f6c2-v47m-87f7.