CVE-2025-1861

Summary

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when parsing HTTP redirect in the response to an HTTP request, there is currently limit on the location value size caused by limited size of the location buffer to 1024. However as per RFC9110, the limit is recommended to be 8000. This may lead to incorrect URL truncation and redirecting to a wrong location.

Affected Software

VendorProductVersion RangeStatus
PHP GroupPHP8.1.* < 8.1.32affected
PHP GroupPHP8.2.* < 8.2.28affected
PHP GroupPHP8.3.* < 8.3.19affected
PHP GroupPHP8.4.* < 8.4.5affected

Weaknesses

  • CWE-131: CWE-131 Incorrect Calculation of Buffer Size

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

CVE Program Container

Additional References

References