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Microsoft Security Response CenterCVE-2025-60876

BusyBox wget thru 1.3.7 accepted raw CR (0x0D)/LF (0x0A) and other C0 control bytes in the HTTP request-target (path/query), allowing the request line to be split and attacker-controlled headers to be injected. To preserve the HTTP/1.1 request-line shape METHOD SP request-target SP HTTP/1.1, a raw space (0x20) in the request-target must also be rejected (clients should use %20).

Mariner

Read the vendor bulletin Get alerts for azl3 busybox 1.36.1-19 on Azure Linux
9.4CVSS out of 10High severity
Scope

What the vendor says is affected

  • azl3 busybox 1.36.1-19 on Azure Linux 3.0
  • azl3 busybox 1.36.1-21 on Azure Linux 3.0
  • cbl2 busybox 1.35.0-18 on CBL Mariner 2.0
  • azl3 busybox 1.36.1-22 on Azure Linux 3.0
  • azl3 busybox 1.36.1-23 on Azure Linux 3.0
  • azl3 busybox 1.36.1-24 on Azure Linux 3.0
  • azl3 busybox 1.36.1-26 on Azure Linux 3.0
  • cbl2 busybox 1.35.0-14 on CBL Mariner 2.0
  • azl3 busybox 1.36.1-18 on Azure Linux 3.0
  • cbl2 busybox 1.35.0-16 on CBL Mariner 2.0
  • cbl2 busybox 1.35.0-18
  • azl3 busybox 1.36.1-27 on Azure Linux 3.0
Next step

What the vendor recommends

See the Microsoft Security Update Guide for the update that applies to your product.

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2025-60876View CVSS, KEV, EPSS, and threat context
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