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CVE-2025-0825

CVE-2025-0825 · CRLF injection in Cpp-httplib

This page contains facts from public vulnerability sources. Check the original advisory before updating.

cpp-httplib version v0.17.3 through v0.18.3 fails to filter CRLF characters ("\r\n") when those are prefixed with a null byte. This enables attackers to exploit CRLF injection that could further lead to HTTP Response Splitting, XSS, and more.

CVSS 6.9 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • cpp-httplib Debian:12

    Versions
    • 0.11.4+ds-1
    • 0.11.4+ds-1+deb12u1
    • 0.11.4+ds-2
    • 0.11.4+ds-3
    • 0.13.1+ds-1
    • 0.14.0+ds-1
    • 0.14.1+ds-1
    • 0.14.1+ds-2
    • 0.14.2+ds-1
    • 0.14.3+ds-1
    • 0.14.3+ds-1.1
    • 0.14.3+ds-1.1~exp1
    • 0.15.3+ds-1
    • 0.15.3+ds-2
    • 0.15.3+ds-3
    • 0.16.0+ds-1
    • 0.16.3+ds-1
    • 0.16.3+ds-2
    • 0.18.0+ds-1
    • 0.18.7-1
    • 0.20.1+ds-3
    • 0.25.0+ds-1
    • 0.26.0+ds-2
    • 0.41.0+ds-1
    • 0.41.0+ds-2
    • 0.41.0+ds-3
    • 0.41.0+ds-3~bpo13+1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • cpp-httplib Debian:13

    Affected ranges
    • ECOSYSTEM: < 0.18.7-1

    Update to 0.18.7-1

  • cpp-httplib Debian:14

    Affected ranges
    • ECOSYSTEM: < 0.18.7-1

    Update to 0.18.7-1

Original sources

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