CVE-2025-60876

Description

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).. 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).

Affected Products

• ▸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

CVSS Vector