CVE-2023-3824
CVSS v3
9.8
CRITICAL
EPSS Score
32.7 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2023-08-11
Frequently asked questions
What is 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 overflow, leading potentially to memory corruption or RCE.
Is CVE-2023-3824 actively exploited?
Active exploitation of CVE-2023-3824 has not been confirmed. The EPSS score is 32.7%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-3824?
CVE-2023-3824 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2023-3824 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
No credit card required · 500 free checks/month · Free API key
Other 2023 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).