CVE-2024-11236: Integer overflow in the firebird and dblib quoters causing OOB writes
Fixed bug (Integer overflow in the dblib quoter causing OOB writes). (CVE-2024-11236)
Other sources
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 ldapescape() function on 32-bit systems can cause an integer overflow, resulting in an out-of-bounds write.
— NVD
Integer overflow in the firebird and dblib quoters causing OOB writes
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
PHPto a version that resolves this vulnerability.Fixed in 8.1.31 - Upgrade
Upgrade
debian/php7.4to a version that resolves this vulnerability.Fixed in 7.4.33-1+deb11u8 - Upgrade
Upgrade
debian/php8.2to a version that resolves this vulnerability.Fixed in 8.2.26-1~deb12u1Fixed in 8.2.28-1~deb12u1 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 8.3.14-1 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 8.1.31-1 - Upgrade
Upgrade
PHPto a version that resolves this vulnerability.Fixed in 8.2.26 - Upgrade
Upgrade
PHPto a version that resolves this vulnerability.Fixed in 8.3.14
Event History
Frequently Asked Questions
What is the severity of CVE-2024-11236?
CVE-2024-11236 has a high severity due to integer overflow issues leading to potential out-of-bounds writes and impact on application stability.
How do I fix CVE-2024-11236?
To fix CVE-2024-11236, upgrade PHP to versions 8.1.31, 8.2.26 or later, and 8.3.14 or later.
Which versions of PHP are affected by CVE-2024-11236?
CVE-2024-11236 affects PHP versions 8.1.0 through 8.1.30, 8.2.0 through 8.2.25, and 8.3.0 through 8.3.13.
Is CVE-2024-11236 a critical vulnerability?
CVE-2024-11236 is considered critical because it can allow attackers to exploit the vulnerability through uncontrolled input.
What are the potential consequences of not addressing CVE-2024-11236?
Failing to address CVE-2024-11236 can lead to severe security risks, including application crashes and unauthorized access.