CVE-2024-9026

Summary

In PHP versions 8.1.* before 8.1.30, 8.2.* before 8.2.24, 8.3.* before 8.3.12, when using PHP-FPM SAPI and it is configured to catch workers output through catch_workers_output = yes, it may be possible to pollute the final log or remove up to 4 characters from the log messages by manipulating log message content. Additionally, if PHP-FPM is configured to use syslog output, it may be possible to further remove log data using the same vulnerability.

Affected Software

VendorProductVersion RangeStatus
PHP GroupPHP8.1.* < 8.1.30affected
PHP GroupPHP8.2.* < 8.2.24affected
PHP GroupPHP8.3.* < 8.3.12affected

Weaknesses

  • CWE-158: CWE-158: Improper Neutralization of Null Byte or NUL Character
  • CWE-117: CWE-117: Improper Output Neutralization for Logs

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References