CRITICAL 9.8 Microsoft

CVE-2025-1861

Stream HTTP wrapper truncates redirect location to 1024 bytes

Microsoft Security Update 2025-Mar: Stream HTTP wrapper truncates redirect location to 1024 bytes

Affected Products

azl3 php 8.3.14-1 on Azure Linux 3.0
cbl2 php 8.1.31-1 on CBL Mariner 2.0
cbl2 php 8.1.32-1 on CBL Mariner 2.0
azl3 php 8.3.19-1 on Azure Linux 3.0
cbl2 php 8.1.31-1 on CBL-Mariner 2.0

References

Published: 2025-03-11 · Source: Microsoft · Feed updated: 2026-09-25

This critical severity vulnerability with a CVSS score of 9.8 was published on 2025-03-11 via Microsoft. Affected: azl3 php 8.3.14-1 on Azure Linux 3.0, cbl2 php 8.1.31-1 on CBL Mariner 2.0, cbl2 php 8.1.32-1 on CBL Mariner 2.0 and 2 more.

Risk Timeline

CVE Disclosed2025-03-11 · 562 days ago

Remediation Resources

Official Advisory

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-1861

NVD / MITRE

nvd.nist.gov/vuln/detail/CVE-2025-1861

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