CVE-2010-2191 Memory corruption in n/a
Attackers can trigger memory corruption or read sensitive memory contents in PHP via specific function calls, potentially leading to 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-2010-2191?
CVE-2010-2191 is a medium-severity memory corruption vulnerability in Php Php, published on 7 Jun 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The (1) parse_str, (2) preg_match, (3) unpack, and (4) pack functions; the (5) ZEND_FETCH_RW, (6) ZEND_CONCAT, and (7) ZEND_ASSIGN_CONCAT opcodes; and the (8) ArrayObject::uasort method in PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allow context-dependent attackers to obtain sensitive information (memory contents) or trigger memory corruption by causing a userspace interruption of an internal function or handler. NOTE: vectors 2 through 4 are related to the call time pass by reference feature.
Weakness: CWE-119
Which versions are affected by CVE-2010-2191?
It affects 1 product.
Products include Php Php.
How do I fix CVE-2010-2191?
No fix has been published for CVE-2010-2191 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2010-2191 being exploited?
There is no known exploitation of CVE-2010-2191 in the wild and no public exploit code.
Other vulnerabilities in Php Php
Sources
Also known as GHSA-4vw6-c9w3-qj7g.