CVE-2024-11236 Integer overflow in the firebird and dblib quoters causing OOB writes

Critical 9.8 Published Updated

An integer overflow in PHP's ldap_escape function on 32-bit systems allows out-of-bounds writes, potentially leading to code execution or crashes.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2024-11236?

CVE-2024-11236 is a critical vulnerability in Php Php, published on 24 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In PHP versions 8.1.* before 8.1.31, 8.2.* before 8.2.26, 8.3.* before 8.3.14, uncontrolled long string inputs to ldap_escape() function on 32-bit systems can cause an integer overflow, resulting in an out-of-bounds write.

Weakness: CWE-190, CWE-787

Which versions are affected by CVE-2024-11236?

3 open source packages ship an affected version, including libphp, php and php-min. It affects 1 product.

PackageAffectedFixed in
libphp BitnamiAll versions8.1.31, 8.2.26, 8.3.14
php BitnamiAll versions8.1.31, 8.2.26, 8.3.14
php-min BitnamiAll versions8.1.31, 8.2.26, 8.3.14

Products include Php Php.

How do I fix CVE-2024-11236?

Upgrade libphp to a fixed version for your release line: 8.1.31, 8.2.26 or 8.3.14.

Is CVE-2024-11236 being exploited?

There is no known exploitation of CVE-2024-11236 in the wild and no public exploit code.

All Php Php vulnerabilities

Sources

Also known as AZL-53447, AZL-53718, BELL-CVE-2024-11236, BIT-libphp-2024-11236, BIT-php-2024-11236, BIT-php-min-2024-11236 and 8 more.

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