CRITICAL · 9.4

CVE-2023-3824

In PHP version 8.0.* before 8.0.30,  8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer ...

Vulnerability Description

In PHP version 8.0.* before 8.0.30,  8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer overflow, leading potentially to memory corruption or RCE.

CVSS Score

9.4

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW

Affected Products

VendorProductVersions
PhpPhp>= 8.0.0, < 8.0.30
FedoraprojectFedora38
DebianDebian Linux10.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2023-3824?

CVE-2023-3824 is a vulnerability with a CVSS score of 9.4 (CRITICAL). In PHP version 8.0.* before 8.0.30,  8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer ...

How severe is CVE-2023-3824?

CVE-2023-3824 has been rated CRITICAL with a CVSS base score of 9.4/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-3824?

Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Fedoraproject Fedora, Debian Debian Linux.